Analytic Geometry

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Across
  1. 2. rise over run
  2. 3. the point at which two sides of a polygon meet
  3. 5. polygon with three sides
  4. 10. quadrilateral with one pair of parallel sides
  5. 11. distance around a polygon
  6. 12. intersection point of three medians in a triangle
  7. 17. (0,0)
  8. 18. quadrilateral with 4 congruent sides and 4 right angles
Down
  1. 1. parallelogram with 4 right angles
  2. 2. type of triangle with no sides equal
  3. 4. _____ triangles include a 90 degree angle
  4. 6. perpendicular distance from the vertex of a triangle to the opposite side
  5. 7. set of points the same distance from the a fixed point
  6. 8. triangle with two equal sides
  7. 9. point that bisects a line segment
  8. 13. parallelogram with 4 sides equal lengths
  9. 14. line segment joining two non adjacent vertices
  10. 15. half the diameter
  11. 16. quadrilateral with two pairs of adjacent sides with equal lengths