Geometry

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Across
  1. 2. Egypt has these
  2. 7. Straight path that goes without end in two directions
  3. 10. two rays with the same endpoint
  4. 12. Angles that have the same measure
  5. 13. Where two surfaces join
  6. 14. A solid shape with all equal sides
Down
  1. 1. An angle that is 90 degrees
  2. 3. Ratio between two sets of measurements
  3. 4. A rate for one of something
  4. 5. The size of a surface takes up
  5. 6. Perfectly round like a ball
  6. 8. The flat surface of a 3D shape
  7. 9. Something that you hold ice cream with
  8. 11. The point where two sides meet