Angles and Triangles

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Across
  1. 2. a triangle that has 3 acute angles.
  2. 5. two angles whose sum is 90 degrees.
  3. 7. a triangle that has 3 congruent sides.
  4. 8. a triangle that has 1 right angle.
  5. 9. a triangle that as no congruent sides.
  6. 10. angles that share a vertex and common side.
  7. 14. angles formed by two intersecting lines that are opposite (diagonal) of each other and have equal measure.
  8. 15. two angles whose sum is 180 degrees.
Down
  1. 1. a triangle that as 3 congruent acute angles (60 degrees)
  2. 3. a triangle that as at least two congruent sides.
  3. 4. angles that are related because they have the same measure.
  4. 6. formed by two rays with a common endpoint.
  5. 11. an angle that measures less than 90 degrees.
  6. 12. a triangle that has 1 obtuse angle.
  7. 13. an angle that measures greater than 90 degrees but less than 180 degrees.