Angles & Triangles

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Across
  1. 4. two angles that add up to 180 degrees
  2. 7. the same angle or side measure
  3. 9. shape with three angles that equal 180 degrees
Down
  1. 1. two angles that add up to 90 degrees
  2. 2. two angles with a common vertex, common side, and do not overlap
  3. 3. angle that is greater than 90 degrees
  4. 5. angle that is exactly 90 degrees
  5. 6. two angles that are opposite each other when two lines cross and have the same measure
  6. 8. angle that is less than 90 degrees