index int64 0 1.74k | image stringlengths 1.02k 414k | question stringlengths 31 488 | option stringlengths 38 473 | answer stringclasses 5
values |
|---|---|---|---|---|
1,700 | iVBORw0KGgoAAAANSUhEUgAAAiYAAAFzCAYAAAAKZcKfAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAAEnQAABJ0Ad5mH3gAAORmSURBVHhe7d1btG1VdSb+vPnko63VQ6W1aq0e6qHyr2q2qqRSMZoYLygioiiKxlsFNTGakKgoMQY1Koix1JCYKEaTKN7iBSNeMIpFBEUEvCIeVES8cBPloshFXX9+85x+GGfsudaelzHnWnvv8dFmO+y912XOMcfo/etf733MX1pUVFRUjMQD//S8LUdFRUXFEFRiUlFRMRqV... | As shown in the diagram, when measuring an angle with a protractor, the radius of the protractor is as shown. What is the area of the sector formed by this angle and the edge of the protractor in cm²? | A. 3π; B. 1π; C. 5π; D. No correct answer | A |
1,701 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAAxqgAwAEAAAAAQAAAawAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, measure the angle using a protractor. ∠D=( )? | A. 30°; B. 60°; C. 55°; D. 90°; E. No correct answer | B |
1,702 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAA1agAwAEAAAAAQAAAc4AAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, using a protractor to measure the angle, the degree of the angle is as shown. What is the degree of ∠B in the parallelogram? | A. 60; B. 90; C. 30; D. No correct answer | A |
1,703 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAAxqgAwAEAAAAAQAAAawAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, using a protractor to measure the angle, what is the size of ∠B in the parallelogram (in degrees)? | A. 60; B. 90; C. 30; D. No correct answer | A |
1,704 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAAzSgAwAEAAAAAQAAAfQAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, using a protractor to measure the angle, what is the size of ∠1? () | A. 30°; B. 60°; C. 55°; D. 90°; E. No correct answer | A |
1,705 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAAzigAwAEAAAAAQAAAfQAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, when measuring an angle with a protractor, the area of the sector formed by the angle being measured and the edge of the protractor is ( ) cm². | A. 3π; B. 1π; C. 5π; D. No correct answer | A |
1,706 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAAzSgAwAEAAAAAQAAAfQAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, when measuring an angle with a protractor, the radius of the protractor is 6 cm. What is the area of the sector formed by this angle and the edge of the protractor in cm²? | A. 3π; B. 1π; C. 5π; D. No correct answer | A |
1,707 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAA6ygAwAEAAAAAQAAAjoAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, ∠BAC=( )? | A. 30°; B. 60°; C. 45°; D. 90°; E. No correct answer | C |
1,708 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAA6qgAwAEAAAAAQAAAioAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, the degree of ∠BAC is as shown. The point located to the northwest of point A is () | A. Point B; B. Point C; C. Point D; D. No correct answer | A |
1,709 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAA6ygAwAEAAAAAQAAAjoAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, there are several points around the protractor. Which point is located to the northwest of point A? | A. Point B; B. Point C; C. Point D; D. No correct answer | A |
1,710 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAAzSgAwAEAAAAAQAAAUAAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, measure the angle with a protractor. ∠D=( )? | A. 30°; B. 60°; C. 45°; D. 90°; E. No correct answer | C |
1,711 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAA0qgAwAEAAAAAQAAATwAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, using a protractor to measure the angle, what is the size of ∠C in the isosceles trapezoid? | A. 135°; B. 45°; C. 90°; D. 60°; E. No correct answer | B |
1,712 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAAzSgAwAEAAAAAQAAAUAAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, what is the size of angle C in the isosceles trapezoid? | A. 135°; B. 45°; C. 90°; D. 60°; E. No correct answer | B |
1,713 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAApygAwAEAAAAAQAAAUQAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, measure the angle with a protractor. ∠D=( )? | A. 30°; B. 60°; C. 45°; D. 90°; E. No correct answer | B |
1,714 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAAqKgAwAEAAAAAQAAAUAAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, using a protractor to measure angles, ∠D=60°, what is the size of angle ∠C in the isosceles trapezoid? | A. 120; B. 100; C. 60; D. No correct answer | C |
1,715 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAAApygAwAEAAAAAQAAAUQAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, when measuring the angle with a protractor, what is the size of angle ∠C in the isosceles trapezoid? | A. 120°; B. 100°; C. 60°; D. No correct answer | C |
1,716 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAABOigAwAEAAAAAQAAA+YAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, using a protractor to measure the angle, what is the degree of ∠XOA? () | A. 30°; B. 60°; C. 45°; D. 90°; E. No correct answer | B |
1,717 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAABNygAwAEAAAAAQAAA+YAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, when measuring angles with a protractor, the point at 60° east by north from point O is ( )? | A. Point A; B. Point B; C. Point C; D. No correct answer | A |
1,718 | /9j/4AAQSkZJRgABAQAAkACQAAD/4QB0RXhpZgAATU0AKgAAAAgABAEaAAUAAAABAAAAPgEbAAUAAAABAAAARgEoAAMAAAABAAIAAIdpAAQAAAABAAAATgAAAAAAAACQAAAAAQAAAJAAAAABAAKgAgAEAAAAAQAABOigAwAEAAAAAQAAA+YAAAAA/+0AOFBob3Rvc2hvcCAzLjAAOEJJTQQEAAAAAAAAOEJJTQQlAAAAAAAQ1B2M2Y8AsgTpgAmY7PhCfv/iD9BJQ0NfUFJPRklMRQABAQAAD8BhcHBsAhAAAG1udHJSR0IgWFlaIAfo... | As shown in the diagram, when measuring angles with a protractor, the point at 60° east by north from point O is ( )? | A. Point A; B. Point B; C. Point C; D. No correct answer | A |
1,719 | iVBORw0KGgoAAAANSUhEUgAAAgwAAADWCAYAAAC9vNpvAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAHdcSURBVHhe7d1btBXVnTZ87rhifFdcZTi+Cy+8cGR8bbpfX9+2uw0xQU3beTEHPKImxBywTRMNIeAJFTzhATyhbkVjQPEQjcFoJBGDQUTxhEoQRE08xEMkETqG9G7T81u/2msuisU6VK21NuzDfMaosfdaq1atqllV83n+z/8/Z40JCQkJCQkJCQltkARDQkJCQkJCQlskwZCQ... | As shown in the diagram, measure the angle with a protractor, ∠C = （） | A. 30°; B. 60°; C. 55°; D. 90°; E. No correct answer | B |
1,720 | iVBORw0KGgoAAAANSUhEUgAAAgwAAADWCAYAAAC9vNpvAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAHdcSURBVHhe7d1btBXVnTZ87rhifFdcZTi+Cy+8cGR8bbpfX9+2uw0xQU3beTEHPKImxBywTRMNIeAJFTzhATyhbkVjQPEQjcFoJBGDQUTxhEoQRE08xEMkETqG9G7T81u/2msuisU6VK21NuzDfMaosfdaq1atqllV83n+z/8/Z40JCQkJCQkJCQltkARDQkJCQkJCQlskwZCQ... | As shown in the diagram, using a protractor to measure the angle, ∠C=60°, then the length of CD in the trapezoid is ( ) cm. | A. 6; B. 8; C. 10; D. No correct answer | A |
1,721 | iVBORw0KGgoAAAANSUhEUgAAAgwAAADWCAYAAAC9vNpvAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAHdcSURBVHhe7d1btBXVnTZ87rhifFdcZTi+Cy+8cGR8bbpfX9+2uw0xQU3beTEHPKImxBywTRMNIeAJFTzhATyhbkVjQPEQjcFoJBGDQUTxhEoQRE08xEMkETqG9G7T81u/2msuisU6VK21NuzDfMaosfdaq1atqllV83n+z/8/Z40JCQkJCQkJCQltkARDQkJCQkJCQlskwZCQ... | As shown in the diagram, the length of CD in the trapezoid is ( ) cm. | A. 6; B. 8; C. 10; D. No correct answer | A |
1,722 | iVBORw0KGgoAAAANSUhEUgAABtYAAAHOCAYAAAAMpD0vAAAMPmlDQ1BJQ0MgUHJvZmlsZQAASImVVwdYU8kWnluSkJDQAghICb0JIlICSAmhBZDebYQkQCgxBoKKHVlUcC2oWMCGrooodpodsbMo9r5YUFDWxYJdeZMCuu4r3zvfN/f+958z/zlz7twyAKif4IrFOagGALmifElMsD8jKTmFQeoGCKAAbUAF7lxenpgVFRUOoA2e/27vbkBvaFcdZFr/7P+vpskX5PEAQKIgTuPn8XIhPggAXsUTS/IBIMp486n5YhmGDWhLYIIQL5Th... | As shown in the diagram, triangle ABC is a cross-section of a cone. What is the measure of ∠1? | A. 30°; B. 45°; C. 60°; D. 90°; E. No correct answer | B |
1,723 | iVBORw0KGgoAAAANSUhEUgAAA2wAAAEACAYAAADPxfVZAAAMPmlDQ1BJQ0MgUHJvZmlsZQAASImVVwdYU8kWnluSkJDQAghICb0JIlICSAmhBZDebYQkQCgxBoKKHVlUcC2oWMCGrooodpodsbMo9r5YUFDWxYJdeZMCuu4r3zvfN/f+958z/zlz7twyAKif4IrFOagGALmifElMsD8jKTmFQeoGCKAAbUAF7lxenpgVFRUOoA2e/27vbkBvaFcdZFr/7P+vpskX5PEAQKIgTuPn8XIhPggAXsUTS/IBIMp486n5YhmGDWhLYIIQL5Th... | As shown in the diagram, triangle ABC is a cross-section of a cone. It is known that ∠1 = 45°. What is the measure of ∠2? | A. 30°; B. 45°; C. 60°; D. 90°; E. No correct answer | B |
1,724 | iVBORw0KGgoAAAANSUhEUgAABtYAAAHOCAYAAAAMpD0vAAAMPmlDQ1BJQ0MgUHJvZmlsZQAASImVVwdYU8kWnluSkJDQAghICb0JIlICSAmhBZDebYQkQCgxBoKKHVlUcC2oWMCGrooodpodsbMo9r5YUFDWxYJdeZMCuu4r3zvfN/f+958z/zlz7twyAKif4IrFOagGALmifElMsD8jKTmFQeoGCKAAbUAF7lxenpgVFRUOoA2e/27vbkBvaFcdZFr/7P+vpskX5PEAQKIgTuPn8XIhPggAXsUTS/IBIMp486n5YhmGDWhLYIIQL5Th... | As shown in the diagram, triangle ABC is a cross-section of a cone. What is the measure of ∠2? | A. 30°; B. 45°; C. 60°; D. 90°; E. No correct answer | B |
1,725 | iVBORw0KGgoAAAANSUhEUgAABUwAAALaCAYAAADqYBkeAAABX2lDQ1BJQ0MgUHJvZmlsZQAAKJFtkL9Lw1AQx7/RloqKiohTh24ixCKxaKGD1A5F6BBS6y9wSNPYCm19pBERxVXcHMS/oLqKUxUXB0cRRLAgLjq5C1m0PO81alr1juM+HN933PsCHV06Y0UfgFLZtrTkTGhxaTkUeIUfAfRjGJO6UWFxVU2RBN+9PZwHSKLfj4ldx/OaFLw7q19ED2PPpu/lr74tunNmxaD+QRU2mGUDkkysbtpM8A7xkEVHER8IzrtcFZx1+bypmdMS... | As shown in the diagram, Mike is measuring the degree of an angle. Based on the measurement results shown in the diagram, this angle is ( )°. | A. 90; B. 92; C. 89; D. Cannot be determined; E. No correct answer | C |
1,726 | iVBORw0KGgoAAAANSUhEUgAAAtAAAAGgCAYAAACDnVDAAAABX2lDQ1BJQ0MgUHJvZmlsZQAAKJFtkL9Lw1AQx7/RloqKiohTh24ixCKxaKGD1A5F6BBS6y9wSNPYCm19pBERxVXcHMS/oLqKUxUXB0cRRLAgLjq5C1m0PO81alr1juM+HN933PsCHV06Y0UfgFLZtrTkTGhxaTkUeIUfAfRjGJO6UWFxVU2RBN+9PZwHSKLfj4ldx/OaFLw7q19ED2PPpu/lr74tunNmxaD+QRU2mGUDkkysbtpM8A7xkEVHER8IzrtcFZx1+bypmdMS... | As shown in the diagram, this angle is ( ) | A. Right angle; B. Acute angle; C. Obtuse angle; D. Straight angle; E. No correct answer | B |
1,727 | iVBORw0KGgoAAAANSUhEUgAABUwAAALaCAYAAADqYBkeAAABX2lDQ1BJQ0MgUHJvZmlsZQAAKJFtkL9Lw1AQx7/RloqKiohTh24ixCKxaKGD1A5F6BBS6y9wSNPYCm19pBERxVXcHMS/oLqKUxUXB0cRRLAgLjq5C1m0PO81alr1juM+HN933PsCHV06Y0UfgFLZtrTkTGhxaTkUeIUfAfRjGJO6UWFxVU2RBN+9PZwHSKLfj4ldx/OaFLw7q19ED2PPpu/lr74tunNmxaD+QRU2mGUDkkysbtpM8A7xkEVHER8IzrtcFZx1+bypmdMS... | As shown in the diagram, Mike is measuring the degree of an angle. Based on the measurement results shown in the diagram, this angle is a ( ). | A. Right angle; B. Acute angle; C. Obtuse angle; D. Straight angle; E. No correct answer | B |
1,728 | iVBORw0KGgoAAAANSUhEUgAAATEAAACeCAYAAABaWD3nAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAACPASURBVHhe7Z0JkFRFtoadF4YROksYTjzfGGroxEOZp6MOoqOyKpuAC6gIyKIDwozIKqKALAKiKIuyDSoqKoqIiDQ7AuLCoiOiIIjsCMguCkg39Hpe/qfqb7JvV1PFTHdZt/p8Rnpv5s2bdRfO3yfz5nKaGIZhhBgTMcMwQo2JmGEYocZEzDCMUGMiZhhGqDERMwwj1JiIGYYR... | What is the area of the circle in the diagram below (in square centimeters)?(π = 3.14) | A. 314; B. 628; C. 320.28; D. No correct answer | A |
1,729 | iVBORw0KGgoAAAANSUhEUgAAASwAAACcCAYAAADFwJa0AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAABLWSURBVHhe7Z0LlFXVeccpcWbAVF1djdbBuJo2a6VoEpcrdQloNYHE1DzUpSltbKvBPsTWpFKjiDUE0bak0ljBGk2NMSS8KrUJviJIJAS0Kr4KKszceYg8AsO8eM7c59fv/+2z773D09U1jPd8+f9m9t1n7/2dffbcO+fHPvueOwwTQghJCRQWISQ1UFiEkNRAYRFCUgOFRQhJ... | In the diagram below, the area of the rectangle is 314 square centimeters. The width of the rectangle is ( ) cm.(π = 3.14) | A. 3.14; B. 6.28; C. 15.7; D. No correct answer | C |
1,730 | iVBORw0KGgoAAAANSUhEUgAAAS4AAACcCAYAAADBNUaJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAADMUSURBVHhe7Z0JnBXFtcaNT0BMNHnJi09cfpoXo0bjrlFZBQQRF1zYFFBBSDSAEEUWEWRTjIgKKO4oyKIiyi4SRJFFBVEEZJthkB0GGNbZ7iznne9Unzs1PXdGzdy53O6pP9R019LV1Ut991R1dfUx5HA4HAHDCZfD4QgcTrgcDkfgcMLlcDgChxMuh8MROJxwORyOwOGEy+Fw... | The areas of the two shapes below are equal. The width of the rectangle is ( ) cm.(π = 3.14) | A. 3.14; B. 6.28; C. 15.7; D. No correct answer | C |
1,731 | iVBORw0KGgoAAAANSUhEUgAAAUsAAADVCAYAAADerNIZAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAFEOSURBVHhe7Z0HXBRHG4eTfIkxplhRQJHeFCwIitiNvffee28xdkWsIAoWwIoi9h67ib333sVGExRFAUHE8v/mnb3lCqciayLiPPcbudud29vbdZ97Z6d9A4FAIBB8ECFLgUAgSAdClgKBQJAOhCwFAoEgHQhZCgQCQToQshQIBIJ0IGQpEAgE6UDIUiAQCNKBkKVAIBCkAyFL... | As shown in the diagram, what object is formed by rotating triangle AB around its side as an axis for one complete turn, and what are the radius and height of the base? | A. Cone - 3cm - 4cm; B. Cone - 4cm - 3cm; C. Cylinder - 3cm - 4cm; D. Cylinder - 4cm - 3cm; E. No correct answer | A |
1,732 | iVBORw0KGgoAAAANSUhEUgAAAUoAAADWCAYAAAC3+suJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAADj9SURBVHhe7Z0HmCRFGYZFyZJBEATJKEkQJC4iWTIIktORMxySo2QEQTIIC8iROZJEiUcGQRFEQYQDQUUREMlmW97a/eb+qa2ent2d6Z3wv89Tz3R3VVd3V3d981f+VOY4juPUxIXScRynABdKx3GcAlwoHcdxCnChdBzHKcCF0nEcpwAXSsdxnAJcKB3HcQpwoXQcxynAhdJx... | As shown in the diagram, what is the volume of the cone in cm³? (π is taken as 3.14) | A. 9.42; B. 113.04; C. 37.68; D. 12.56; E. No correct answer | C |
1,733 | iVBORw0KGgoAAAANSUhEUgAAAUsAAADVCAYAAADerNIZAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAFEOSURBVHhe7Z0HXBRHG4eTfIkxplhRQJHeFCwIitiNvffee28xdkWsIAoWwIoi9h67ib333sVGExRFAUHE8v/mnb3lCqciayLiPPcbudud29vbdZ97Z6d9A4FAIBB8ECFLgUAgSAdClgKBQJAOhCwFAoEgHQhZCgQCQToQshQIBIJ0IGQpEAgE6UDIUiAQCNKBkKVAIBCkAyFL... | As shown in the diagram, rotating a triangle around side AB for one full turn forms a solid. The volume of this solid is ( ) cm³.(π = 3.14) | A. 9.42; B. 113.04; C. 37.68; D. 12.56; E. No correct answer | C |
1,734 | iVBORw0KGgoAAAANSUhEUgAAAlQAAAD5CAYAAADhhaswAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAAEnQAABJ0Ad5mH3gAACLmSURBVHhe7d0rdBTZ2ofxESMQiAgEAjECgYhAIBAIBAKBQEQgIhAIRAQiIiJrISIQEYgIRAQiIiICERERgUAgIiIiIiKOQCAiEEeMOKK/76mpNxSZDunuXVW9q+r5rVVrZhqGy+66/Pe7L/XHSJIkSUkMVJIkSYkMVJIkSYkMVJIkSYkMVJIkSYkMVJIkSYkMVJIkSYkMVJIk... | After folding a circle multiple times and then unfolding it, the creases obtained are all the circle's ( )? | A. Radius; B. Diameter; C. Cannot be determined; D. No correct answer | B |
1,735 | iVBORw0KGgoAAAANSUhEUgAAAecAAADmCAYAAADvJk1FAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAAEnQAABJ0Ad5mH3gAABQ+SURBVHhe7d0vVFZL3wbgE04wGAwEA4FAMBAIBoOBQCAYDAQCgUAwGAgGgmsZCAaDwWAgEAgEgoFAMBgMBoLBYDAQDAaDwWA44Xm/e397PA8cVP4zez/XtdZeHgc973lhr7mfmfnNzF8DAKAqwhkAKiOcAaAywhkAKiOcAaAywhkAKiOcAaAywhkAKiOcAaAywhkAKiOcAaAy... | Are all diameters of a circle equal in length? | A. Equal; B. Not equal; C. Cannot be determined; D. No correct answer | A |
1,736 | iVBORw0KGgoAAAANSUhEUgAAAlQAAAD5CAYAAADhhaswAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAAEnQAABJ0Ad5mH3gAACLmSURBVHhe7d0rdBTZ2ofxESMQiAgEAjECgYhAIBAIBAKBQEQgIhAIRAQiIiJrISIQEYgIRAQiIiICERERgUAgIiIiIiKOQCAiEEeMOKK/76mpNxSZDunuXVW9q+r5rVVrZhqGy+66/Pe7L/XHSJIkSUkMVJIkSYkMVJIkSYkMVJIkSYkMVJIkSYkMVJIkSYkMVJIkSYkMVJIk... | As shown in the diagram, a circular paper is folded multiple times and then unfolded, resulting in several creases. Are the lengths of each crease equal? | A. Equal; B. Not equal; C. Cannot be determined; D. No correct answer | A |
1,737 | iVBORw0KGgoAAAANSUhEUgAAAPwAAACyCAYAAABm+aJ7AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAA+LSURBVHhe7dtPaBvZHQdw3eYk9qST0UkUHYwPgmIMOhhdLHIJ1sVhA8ahvmwEBu1BDcaH6hCRgy7xXnwYcNlW2zVl0S6IxhsVZNwSp8bUxBARFFy7uA6JAwrYsAjm8u17M6P/I9ty9oWn6PuBgc1IMxq3v+/7NzM+ENHIYOCJRggDTzRCGHiiEcLAE40QBp5ohDDwRCOEgSca... | As shown in the diagram, it is known that this figure is the lateral surface development of a cylinder. What is the circumference of the base of the cylinder?(π = 3.14) | A. 1 cm; B. 1.5 cm; C. 3.14 cm; D. 6.28 cm; E. No correct answer | D |
1,738 | iVBORw0KGgoAAAANSUhEUgAAAPwAAACyCAYAAABm+aJ7AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAA+LSURBVHhe7dtPaBvZHQdw3eYk9qST0UkUHYwPgmIMOhhdLHIJ1sVhA8ahvmwEBu1BDcaH6hCRgy7xXnwYcNlW2zVl0S6IxhsVZNwSp8bUxBARFFy7uA6JAwrYsAjm8u17M6P/I9ty9oWn6PuBgc1IMxq3v+/7NzM+ENHIYOCJRggDTzRCGHiiEcLAE40QBp5ohDDwRCOEgSca... | As shown in the diagram, it is known that this figure is the lateral surface development of a cylinder. If the circumference of the cylinder's base is 6.28 cm, what is the radius of the base?(π = 3.14) | A. 1 cm; B. 1.5 cm; C. 3.14 cm; D. 6.28 cm; E. No correct answer | A |
1,739 | iVBORw0KGgoAAAANSUhEUgAAAPwAAACyCAYAAABm+aJ7AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAA+LSURBVHhe7dtPaBvZHQdw3eYk9qST0UkUHYwPgmIMOhhdLHIJ1sVhA8ahvmwEBu1BDcaH6hCRgy7xXnwYcNlW2zVl0S6IxhsVZNwSp8bUxBARFFy7uA6JAwrYsAjm8u17M6P/I9ty9oWn6PuBgc1IMxq3v+/7NzM+ENHIYOCJRggDTzRCGHiiEcLAE40QBp5ohDDwRCOEgSca... | As shown in the diagram, it is known that this figure is the lateral surface development of a cylinder. What is the radius of the cylinder's base? (π = 3.14) | A. 1 cm; B. 1.5 cm; C. 3.14 cm; D. 6.28 cm; E. No correct answer | A |
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