Geometry Knowledge

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Across
  1. 3. 2 lines that go side by side and never touch
  2. 8. the line that stretches all the way across a circle
  3. 9. an angle containing 90 degrees
  4. 10. extension of the chord
  5. 11. a shape with no points and 1 big curve
  6. 12. a shape with 2 short sides and 2 long sides
  7. 14. a shape with 4 egual sides
  8. 16. a point that goes on forever in 2 opposite directions
  9. 17. the inside measure of a shape
  10. 18. How thick the shape is
Down
  1. 1. the length around a cirle
  2. 2. How tall the shape is
  3. 4. a line with 2 ending points
  4. 5. the length of all the sides added up together
  5. 6. A shape with 6 sides and 6 vertexs
  6. 7. The point in the middle of a shape
  7. 9. The line coming from the center point to the edge of the circle
  8. 13. How long the shape is
  9. 14. a straight line that cuts a curve into 2 parts
  10. 15. a line with one ending point and goes on forever in opposite direction