Geometry Vocab

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Across
  1. 1. two lines with opposite slopes
  2. 3. the equation that states two ratios are equal
  3. 4. the comparison of two numbers by division
  4. 6. line segments that do not intersect
  5. 8. double the radius
  6. 10. a rectangle having all four sides of equal length
  7. 13. the distance around a polygon
  8. 14. a triangle with one angle equal to 90 degrees
  9. 16. a 90-degree angle
Down
  1. 2. a triangle that has two sides equal
  2. 5. the intersection point of two lines
  3. 7. a parallelogram having four right angles
  4. 9. a quadrilateral having both pairs of opposite sides parallel to each other
  5. 11. the distance around a circle.
  6. 12. set of points which has infinite length but no width or height
  7. 15. half of the diameter