Unit 6 geometry

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Across
  1. 6. an equation with mathematical symbols used to find an answer
  2. 10. an angle that sums up to 180 degrees
  3. 13. a line running form one side of the circle to another side
  4. 16. 1/12
  5. 18. the outside area of a 2-d shape
  6. 19. an angle that is lower than 90 degrees
  7. 20. The measurement of 2 lines meeting each other
Down
  1. 1. an angle that sums up to 90 degrees
  2. 2. how much space a 3-d shape occupy
  3. 3. a 3 sided 2-d polygon with 3 points
  4. 4. how much space a 2-D shape takes up
  5. 5. a 4 sided 2-d polygon
  6. 7. when 2 lines meet together to create a point
  7. 8. v=Bh
  8. 9. half of the diameter
  9. 11. v=Bh1/3
  10. 12. the irrational number used to find the circumference/area of a circle
  11. 14. an angle that is greater than 90 degrees
  12. 15. perimeter of a circle
  13. 17. a closed shape with no points or sides