Geometry

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Across
  1. 3. a triangle with one right angle
  2. 6. longest line of a right triangle
  3. 8. part of a set
  4. 10. explanation of why two objects are congruent
  5. 12. excluded
  6. 13. three sided shape
  7. 15. two angles and a included side
Down
  1. 1. two sides and an included angle
  2. 2. objects that appear in the same place in two similar situations
  3. 4. two angles and a non included side
  4. 5. when two lines are equal
  5. 6. any two right angles that have a congruent hypotenuse and a corresponding, congruent leg are congruent triangles.
  6. 7. line segment that joins two vertices
  7. 9. one side of a triangle
  8. 11. a space created between two lines
  9. 14. all sides of a triangle are congruent to another triangle