Across
- 3. An angle less than 90 degrees
- 4. If the angles sum to 360 degrees the shape has __ sides
- 7. The name of a triangle with 3 equal angles
- 9. Another word used for "corner"
- 11. There are 100cm in one
- 12. Angles greater than 180, less than 360 degrees
- 13. Angles around this add up to 360 degrees
- 14. The angles in this shape add up to 180 degrees
- 16. The name of a four sided shape
- 19. If one angle on a straight line is 120 degrees, the other is
- 20. The number of degrees in a right angle
Down
- 1. Reflex angle is 345 degrees, the acute is ___ to make a full circle
- 2. The name given to a pair of lines that never touch
- 5. Angles less than 180 but greater than 90 degrees
- 6. Lines that cross at right angles
- 8. The units used when measuring angles
- 10. The equipment used when measuring angles
- 15. The number of vertices a hexagon has
- 17. The name of a ten sided shape
- 18. Used to measure cm
- 21. The amount of mm in one cm