Geometry

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Across
  1. 2. Two angles whose sum is 90
  2. 4. an angle that measures 90
  3. 5. Labeled angles see picture #3
  4. 6. Labeled angles see picture #1
  5. 8. Labeled angles see picture #5
  6. 10. Two angles whose sum is 180
  7. 11. co-planar lines that never touch
  8. 12. to cut in half
  9. 13. Labeled angles see picture #4
Down
  1. 1. Labeled angles see picture #2
  2. 3. an angle that measures between 90 and 180
  3. 7. lines that intersect to form right angles
  4. 9. an angle that measures between 0 and 90