Across
- 4. two angles that share a ray and a point
- 6. part of a line with two endpoints
- 7. three sided polygon
- 10. same shape and same size
- 13. a line that crosses parallel lines forming 8 angles
- 15. two lines in the same plane that never intersect
Down
- 1. the sum of all sides
- 2. has a measurement between 91-179 degrees
- 3. is a closed shape made up of line segments
- 5. a line segment that has two points on the circle and crosses the center of the circle
- 8. has a measurement between 1-89 degrees
- 9. has a measurement of exactly 90 degrees
- 11. a line segment that has one point in the center of the circle and the other is on the circle
- 12. is formed by one endpoint and extends infinitely in one direction
- 14. formed with two rays and a common endpoint
