Angles and Triangles

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Across
  1. 2. Two angles whose sum is 180 degrees
  2. 6. Congruent angles formed by intersecting lines
  3. 7. A 90 degree angle
  4. 8. Three congruent sides and angles
  5. 10. No congruent sides or angles
Down
  1. 1. Share a common side and the same vertex
  2. 3. An angle greater than 90 degrees
  3. 4. An angle less than 90 degrees
  4. 5. Two angles whose sum is 90 degrees
  5. 9. Two congruent sides and angles