Chapter 4 Crossword

123456789101112131415161718192021
Across
  1. 3. the angles and the sides of a triangle
  2. 6. the third side of an isosceles triangle
  3. 8. there are two right triangles; the triangles have congruent; there is one pair of congruent legs
  4. 10. always "points" to the hypotenuse
  5. 12. a triangle who's angles are all congruent
  6. 13. a triangle whose sides are all congruent
  7. 14. if two angles of a triangle are congruent, then the third angles is congruent
  8. 15. if two sides of a triangle are congruent, then the angles opposite those sides are congruent
  9. 18. the other two angles
  10. 19. what the two congruent legs form
  11. 21. a triangle that has at least two congruent sides
Down
  1. 1. a triangle who's sides are all congruent
  2. 2. if two sides of a triangle are congruent, then the angles are opposite those sides are congruent
  3. 4. have congruent corresponding parts-their matching sides and angles
  4. 5. you can use this theorem as a reason in a proof
  5. 7. if two sides of are congruent, then the angles are opposite those sides are congruent
  6. 9. if there is an isometry that maps the figure onto itself
  7. 11. contains one right angle
  8. 16. may have a common side or angle
  9. 17. in a triangle, the side opposite the right angle
  10. 20. the congruent sides of an isosceles traingle