Across
- 2. to have the same shape and size
- 5. shape with 4 sides and 4 right angles
- 6. when 2 lines that are parallel are intersected by a transversal line
- 8. when they cross each other at one single point
Down
- 1. an angle less that 90 degrees
- 2. the perimeter of a circle or ellipse
- 3. either of 2 angles whose sum in 90 degrees
- 4. 2 or more lines that lie in the same plane and never intersect eachother
- 7. each angular point of a polygon