Geometry Final

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Across
  1. 3. rise over run
  2. 5. the sum of the angles equals 180 degrees
  3. 7. both pairs of opposite sides are parallel and equal
  4. 8. first and last terms of the proportion
  5. 11. lateral area is perimeter times height
  6. 12. area is equal to half of the product of the length of its diagonals
  7. 13. a quadrilateral where all four sides are equal in length
  8. 15. volume is πr2h
  9. 17. two equal sides, and two equal angle measures
Down
  1. 1. 4 sides, and 4 right angles
  2. 2. straight line segment whose endpoints both lie on a circular arc
  3. 4. two lines that never intersect
  4. 6. a line that passes through the center and meets the circumference at opposite ends
  5. 7. a statement of equality between two ratios
  6. 9. one shape is identical to the other shape when it i
  7. 10. distance from the center to the circumference of a circle
  8. 11. geometry between the three sides of a right triangle
  9. 14. formed by a set of points that are equidistant from a fixed center point
  10. 15. volume is ⅓ πrh
  11. 16. middle point of a line segment