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