Geometry

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Across
  1. 4. proving 2 shapes congruent
  2. 6. longest side of a triangle
  3. 9. measure of a part of a circle
  4. 13. a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end
  5. 15. 90 degrees
  6. 17. opposite/hypotenuse
  7. 18. 180 degree angle
  8. 19. the intersection point of two sides of a plane figure
  9. 20. a triangle that has two sides of equal length
Down
  1. 1. rise over run
  2. 2. length around a circle
  3. 3. adjacent/hypotenuse
  4. 5. A^2+B^2=C^2
  5. 7. any of a set of straight lines passing through one point
  6. 8. the ratio of the number of outcomes in an exhaustive set of equally likely outcomes that produce a given event to the total number of possible outcomes.
  7. 10. the line segment between two points on a given curve
  8. 11. property used to prove a shared line congruent
  9. 12. a straight line extending from the center of a circle or sphere to the circumference or surface
  10. 14. part of a line
  11. 16. opposite/adjacent