Geometry terms

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Across
  1. 4. The total distance around the outside of a polygon or a shape.
  2. 7. A polygon with four sides and four angles.
  3. 9. A portion of a line with one endpoint and extending infinitely in one direction.
  4. 11. A line segment from the center of a circle to any point on its circumference.
  5. 13. The amount of space occupied by a three-dimensional object.
  6. 14. The space between two intersecting lines or rays measured in degrees.
  7. 15. A line segment passing through the center of a circle, connecting two points on its circumference.
Down
  1. 1. A portion of a line with two endpoints.
  2. 2. Lines that intersect to form right angles (90-degree angles).
  3. 3. A polygon with three sides and three angles.
  4. 5. A straight path that extends infinitely in both directions.
  5. 6. Lines in the same plane that never intersect.
  6. 8. A set of points equidistant from a central point.
  7. 10. The measure of the space enclosed by a shape.
  8. 12. A location in space, represented by a dot.