Geometry Terms

1234567891011121314151617
Across
  1. 3. a triangle having one obtuse angle
  2. 5. a triangle having no congruent sides
  3. 6. a triangle with three acute angles
  4. 7. two angles whose sum is 180°
  5. 10. angles having having the same measure
  6. 12. a triangle having at least two congruent sides
  7. 16. the common endpoint of the rays (lines)forming an angle
  8. 17. sides with the same length
Down
  1. 1. a figure with three sides and three angles
  2. 2. two angles whose sum is 90°
  3. 4. angles that have the same vertex, share a common side, and do not overlap
  4. 8. a triangle having three congruent sides
  5. 9. opposite (and congruent) angles formed by the intersection of two lines
  6. 11. a triangle having one right angle
  7. 13. an angle that measures greater than 90° less than 180°
  8. 14. an angle that measures exactly 90°
  9. 15. an angle that measures exactly 180°