Across
- 3. a plane figure with at least three straight sides and angles
- 5. a shape with a circular base and sides tapering to a point
- 7. a triangle with only 2 equal sides
- 9. An angle less than 90 degrees but more than 0 degrees
- 10. a triangle with 3 equal sides
- 12. being equal to something
- 13. the length of the closed curve of a circle
Down
- 1. two angles whose sum is a right angle
- 2. An area that is the middle of a larger region
- 4. a part or number considered in comparative relation to a whole
- 6. The area created by the space between two objects
- 8. Two figures that are similar shape or in size
- 11. the length of a straight line through the center of a circle