Across
- 3. theorem a²+b²+c²
- 5. figure with four equal straight sides and four right angles.
- 7. trig functions for sine,cosine,tangent
- 9. the action of making a shape wider, larger, or more open.
- 12. the perimeter of a circle
- 14. angles that are opposite of each other when two lines cross.
- 16. measurement of a surface
- 17. figure with six straight sides and angles.
- 19. the measurement from base to top
- 20. figure with five straight sides and five angles.
- 21. The space (usually measured in degrees) between two intersecting lines
Down
- 1. figure with eight straight sides and eight angles.
- 2. angles that add up to 180
- 4. figure with three straight sides and three angles.
- 6. the measurement of something from side to side.
- 8. measurement from the center of a figure
- 10. a plane figure with four straight sides and four right angles, with unequal adjacent sides.
- 11. two amounts in fraction form
- 13. figure with ten straight sides and angles.
- 15. outside of a closed figure
- 18. the measurement of something from end to end