Geometry vocab

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Across
  1. 2. A closed figure with eight sides
  2. 6. the distance around the edge of the circle
  3. 7. The distance from the center to the edge
  4. 10. Lines two lines that cross
  5. 11. Angle an angle whose measure is less than 90°
  6. 13. has a flat top and a flat bottom and one curved side
  7. 14. Two lines that meet to make a corner
  8. 15. a four-sided shape that has equal sides
Down
  1. 1. has only length and width, lays flat
  2. 3. A closed figure with three sides
  3. 4. a circle that is cut in half
  4. 5. any four-sided shape
  5. 8. four-sided shape where opposite sides are parallel and equal in length, and opposite angles are equal
  6. 9. Angle an angle whose measure is 90°.
  7. 12. Segment a part of a line having two endpoints
  8. 15. Angle an angle whose measure is 180°