Geometry Crossword Project

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Across
  1. 3. A corollary can be this too
  2. 5. If the line bisects the vertex, then the line is also the perpendicular bisector of the base
  3. 6. The proof of the Isosceles Triangle Theorem requires a specific line
  4. 10. To be identical in form
  5. 12. May have a common side or angle
  6. 14. A given statement that proves a concept true
  7. 15. A figure formed by two rays
  8. 16. The triangles have congruent hypotenuses
  9. 17. Having all its sides of the same length
  10. 19. Having equal angles
  11. 21. If two sides of a triangle are congruent, then the angles opposite to those are congruent
Down
  1. 1. The same on both sides of an axis
  2. 2. Is formed by the two congruent legs
  3. 4. The point where two lines meet to form an angle
  4. 7. A 3-sided polygon
  5. 8. The right angle always "points" to it
  6. 9. The congruent sides of an isosceles triangle
  7. 11. Can be proved easily using another theorem
  8. 13. It switches the if and then
  9. 18. Having two sides of equal length
  10. 20. The third side of a triangle