Geometry Vocab

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Across
  1. 3. line that intersects outside of the circle
  2. 5. an angle in a circle with its vertex on the circle
  3. 6. the event where both the first and second event occur
  4. 9. angles that add up to 180 degrees
  5. 10. line that only touches the circle once
  6. 13. smaller arc that includes 2 letters
  7. 15. all the outcomes in a sample space that aren't in the original event
  8. 16. a sequence of rigid transformations that carries one shape onto another
  9. 17. a point that divides a line segment into two parts of equal length
  10. 18. to divide into two equal parts
  11. 20. diagram that uses branches to find the probably of an event occuring
Down
  1. 1. events that can never happen at the same time
  2. 2. the event where the first or second event occurs
  3. 4. a transformation that maintains the shape of a figure but multiplies its dimensions by a chosen factor
  4. 7. a squared plus b squared equals c squared
  5. 8. an angle in a circle with its vertex at the center of the circle
  6. 11. when the outcome of one event does not influence the outcome of the other
  7. 12. formed by two radii of a central angle and the arc between their endpoints on the circle
  8. 14. a line segment that has both endpoints on a circle
  9. 19. larger arc that includes 3 letters