proofs

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Across
  1. 3. coplaner lines that don't intersect
  2. 5. a line that divides a triangle in two equal parts
  3. 8. side, side, side
  4. 10. side of a triangle opposite the right angle
  5. 12. angles that lie with in parallel lines, but on opposite sides
  6. 16. side, angle, side
  7. 17. angle, angle, side
  8. 18. corresponding parts of congruent triangles are congruent
Down
  1. 1. sides that form the right angle
  2. 2. angle, side, angle
  3. 3. 2 lines that create 90 degree angles
  4. 4. congruent sides of and isosceles triangle
  5. 6. congruent parts that are already proven
  6. 7. if angle A is congruent to angle B and angle B is congruent to angle C then angle A is congruent to angle C
  7. 9. a point is _____ from 2 objects if its the same distance from both objects
  8. 10. hypotenuse, legs, right angles
  9. 11. 3rd side of an isosceles triangle
  10. 13. all 90 degree angles
  11. 14. angle A is congruent to angle A
  12. 15. if angle A is congruent to angle B then angle B is congruent to angle A