Across
- 1. three points joining the side of a triangle
- 4. meaning angle,side,angle
- 6. angles the three original angles
- 8. two angles adjacent to the base
- 9. triangle 1 right triangle
- 10. triangle 3 acute angles
- 11. triangle 3 congruent angles
- 12. statement that can be proved easily
- 15. the sides that form a right angle
- 16. angles angles that are adjacent to the interior angles
- 17. meaning side,angle,side
- 18. correspondence between their angles and sides
- 21. opposite the right angle
- 22. triangle 1 obtuse angle
Down
- 1. the angle opposite the base
- 2. sides two sides share a common vertex
- 3. m<1=m<A+m<B
- 5. used to prove statement of a figure
- 7. meaning side,side,side
- 12. placing geometric figures on a grid
- 13. triangle At least two congruent sides
- 14. triangle No congruent sides
- 19. the third side of an isoceles triangle
- 20. meaning angle,side,angle