GEOMETRY VOCAB

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Across
  1. 4. when angles have the same measurement
  2. 5. when the sum of two angles equals 180 degrees
  3. 9. distance across a circle through the center
  4. 12. angle that is less than 90 degrees
  5. 13. angle that forms a line, 180 degrees
  6. 14. distance around the edge of the circle
  7. 15. formed by two rays that share a common endpoint
Down
  1. 1. two angles are this if opposite angles are formed by the intersection of two lines.
  2. 2. angle that is greater than 90 degrees and less than 180 degrees
  3. 3. when the sum of two angles equals 90 degrees
  4. 5. half of a circle
  5. 6. value equal to 3.14, used to find circumference or area of a circle
  6. 7. distance from the center to any edge of a circle
  7. 8. point where two rays meet
  8. 10. entire inside of a circle
  9. 11. an angle that is exactly 90 degrees
  10. 12. when two angles share a common side and vertex, and do not overlap