Across
- 5. a polygon with 5 sides and 5 angles
- 8. circumference is 360 degrees
- 9. identical in size and shape
- 10. figure with 6 sides
- 11. 2 lines that do not meet
- 12. When the sum of two angles is 180°
Down
- 1. When the sum of two angles is 90°
- 2. an angle of 90° to a given line, plane, or surface
- 3. opposite of squaring
- 4. all 3 sides are equal
- 6. a line intersecting two or more given lines in a plane at different points.
- 7. The point at which two sides of a two-dimensional figure or two edges of a three-dimensional figure meet.
- 9. a segment joining two parts on a