Across
- 2. middle of a line segment
- 5. - Measurement of a plane angle
- 6. - figures that have the same size and shape
- 9. - straight lines that don't intersect
- 11. - A straight line that cuts an angle or segment in half
- 14. - A-line that intersects two or more lines
- 15. - triangle which all 3-sized have the same length
Down
- 1. - two angles that add up to 90 degrees
- 3. - the inner side of an angle
- 4. - a triangle that has 2 sides of equal length
- 7. - when two lines cross
- 8. - two angles that sum up to 180 degrees
- 10. - figure formed by 2 rays, sharing common endpoint.
- 12. - degree larger than 90 degrees
- 13. - a transformation of an object by creating a mirror object of it on the other side of the line