Geometry

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Across
  1. 3. The longest side of a right triangle
  2. 5. Full line through the center
  3. 8. A shape with 12 sides
  4. 9. Two angles that add up to 180 degrees
  5. 11. An angle measuring 180 degrees
  6. 13. point at the end of a segment
  7. 14. Two angles that add up to 90 degress
  8. 15. Squares, circles, triangles, etc...
Down
  1. 1. An angle less than 90 degrees
  2. 2. Cubes, spheres, cones, etc...
  3. 4. A theorem used to find the missing side of a triangle
  4. 6. Halfway across a circle
  5. 7. An angle more than 90 but less than 180 degrees
  6. 10. 90 degree angle
  7. 12. A shape with 3 sides and 3 vertices