Across
- 3. Two shapes the same size
- 6. Line that has one point but goes on infinitely in the other direction
- 8. Geometric figures that lay on the same flat surface
- 10. Points on the same straight line
- 11. The sum of one piece of a line and the other piece of the line equal a whole line
- 12. Marking a spot on a graph
- 13. Length of a line segment between two points
- 15. A flat surface that stretches infinitely
Down
- 1. Passes through midpoint of line segment dividing into two equal parts
- 2. Measure of a larger angle made by two adjacent angles equal to sum of the measures of the two smaller angles
- 4. Used to find exact center point of a line segment
- 5. line with two points on each side, ending it
- 7. Made by two rays that spread from a common point called the vertex, measured in degrees
- 9. Where two or more rays form to form a corner or angle
- 14. extends infinitely in both directions