Geometry Vocabulary

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Across
  1. 2. half the diameter
  2. 5. means "next to"
  3. 9. distance across and through the center of a circle
  4. 10. triangle with one right angle
  5. 11. line that cuts across 2 or more parallel lines
  6. 13. distance around a closed figure
  7. 16. an angle that measures more than 90 and less than 180
  8. 18. the side opposite the right angle in a right triangle
  9. 20. lines that do not cross and have the same slope
  10. 21. lines that intersect at a right angle
  11. 22. a definite length having 2 end points
Down
  1. 1. a four-sided figure with 2 pairs of parallel sides
  2. 3. a triangle with 2 congruent sides
  3. 4. angle that measure exactly 90
  4. 6. the two sides of an angle
  5. 7. distance around a circle
  6. 8. the point wher3 two sides of an angle meet
  7. 12. angle measuring less than 90
  8. 14. 3 equal sides and 3 equal angles in a triangle
  9. 15. four sided figure with four equal sides and angles
  10. 17. figures with the same shape but not necessarily the same scale factor
  11. 19. length times width