Geometry Crossword

123456789101112131415161718
Across
  1. 3. how likely an event is to occur
  2. 5. straight line that touches a part of a circle (perpendicular)
  3. 6. half the diameter
  4. 7. both events occur
  5. 9. 2 dimensional figure with straight lines
  6. 10. 1 pair of parallel sides (quad)
  7. 12. shape that has one angle as 90 degrees
  8. 14. angle in a circle with it's vertex in the middle
  9. 15. steps to solve quadratic expressions
  10. 16. an angle in a circle with it's vertex on the circle
  11. 17. how to prove triangles are similar or congruent
  12. 18. a close shape with no straight lines
Down
  1. 1. shape with 4 rights
  2. 2. a point that divides a line into two
  3. 3. a^2+b^2=c^2
  4. 4. when the outcome doesn't impact another outcome
  5. 8. length across a circle
  6. 11. branches to find probability
  7. 13. the curve of a circle joining points
  8. 14. same shape and same size