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