Geometry Crossword Puzzle

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Across
  1. 4. The distance around a 2D shape.
  2. 5. Lines Lines in the same plane that never intersects
  3. 7. A location in space with no size or dimension.
  4. 8. Angle An angle that measures more than 90° but less than 180°.
  5. 10. The distance around a circle.
  6. 14. Formed by two rays that share a common endpoint (called the vertex).
  7. 15. A polygon with four sides and four angles.
  8. 17. A set of points that are all the same distance from a center point.
  9. 18. A closed figure formed by three or more straight sides.
  10. 20. The amount of space inside a 2D shape.
Down
  1. 1. A line segment that passes through the center of the circle and has endpoints on the circle.
  2. 2. The common endpoint of two rays or line segments that form an angle.
  3. 3. Lines Lines that intersect at a right angle.
  4. 6. Angle An angle that measures less than 90°.
  5. 9. A polygon with three sides and three angles.
  6. 11. Angle An angle that measures exactly 90°.
  7. 12. Segment A part of a line with two endpoints.
  8. 13. A line segment from the center of a circle to any point on the circle.
  9. 16. A straight path that extends infinitely in both directions.
  10. 19. A part of a line that starts at one point and extends infinitely in one direction.