Triangles

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Across
  1. 4. the outside of a triangle
  2. 6. equilateral triangles are also ____________
  3. 8. side angle side
  4. 9. the angle in between two sides
  5. 10. ____________ parts are congruent
  6. 13. the inside of a triangle
  7. 15. the exterior angle is the sum of the two angles ______ away
  8. 16. no congruent sides
  9. 18. all angles in a triangle _______ to 180
Down
  1. 1. means the same or equal
  2. 2. a triangle with one angle more than 90 degrees
  3. 3. a triangle with all angles less than 90 degrees
  4. 5. 2 congruent sides
  5. 7. a triangle with a 90 degree angle
  6. 11. the measure of the angles in an equilateral triangle
  7. 12. the side of a triangle that is not the legs
  8. 14. 3 congruent sides
  9. 17. angle angle side