Triangle Congruence

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Across
  1. 1. Point at which the two legs of an isosceles triangle meet
  2. 4. The congruent side of an isosceles triangle
  3. 7. pairs of congruent sides contained between two congruent angles
  4. 11. A statement presented mathematically assumed to be true
  5. 13. It states that vertical angles, angles that are opposite each other and formed by two intersecting lines, are congruent
  6. 14. It is the angle formed by the legs
  7. 15. pair of sides including the hypotenuse and one leg
Down
  1. 2. An angle, or line segment is always congruent to itself
  2. 3. If two sides of a triangle are congruent, then the angles opposite those sides are congruent
  3. 5. The opposite side of the vertex angle
  4. 6. pair of hypotenuse and one acute angle
  5. 8. pairs of congruent sides not contained between two congruent angles
  6. 9. A way to organize proof is to have two columns, one for statement and one for reasons
  7. 10. three pairs of congruent sides
  8. 12. The two angles that have the base as a side