Geometry

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Across
  1. 4. Half of a diameter
  2. 7. Relationship between angles and side lengths of triangles
  3. 9. all sides are equal
  4. 14. lines cross each other
  5. 15. Angle measures 90 degrees
  6. 17. divide In equal parts
  7. 20. have no equal sides
Down
  1. 1. with equal sides
  2. 2. Two points across a circle
  3. 3. angle bigis ger than a right angle
  4. 5. starting point but no end
  5. 6. goes on forever
  6. 8. same shape but not size
  7. 10. angle smaller than a right angle
  8. 11. equal to something
  9. 12. opposite, and adjacent
  10. 13. rectangle with four sides
  11. 16. opposite and hypotenuse
  12. 18. adjacenhypotenuseotnuse
  13. 19. Triangle: two perpendicular sides