Across
- 5. two angles that add up to 90, they are ___
- 6. a triangle with 3 congruent sides
- 10. use this if you have the value of the adjacent and hypotenuse sides
- 12. any line inside of a circle
- 14. if sides of a 2D shape are marked, they are ___
- 16. half of the diameter of a circle
- 18. Pythagorean theorem deals with right ____
- 20. ___ angles are pairs of opposite angles
- 21. four congruent sides and angles
Down
- 1. if a=b then a=c
- 2. if two intersecting lines form 90-degree angles, they are ___
- 3. point that splits a segment evenly
- 4. turn on a fixed axis
- 7. mirroring an image along a fixed axis
- 8. any four-sided shape
- 9. a ___ triangle contains a 90-degree angle
- 10. the measurement of how round a circle is
- 11. two or more angles that add up to 180 degrees are ___
- 13. contains two pairs of congruent sides and opposite angles
- 15. has one endpoint, and goes on infinitely in one direction
- 17. if two sides are congruent, the triangle is ___
- 19. has four congruent sides and two pairs of congruent opposite angles