Across
- 3. The Total distance around a shape
- 6. The Amount Of Space In A Two-Dimensional Object
- 9. Any 2D shape formed with straight lines.
- 12. Lines that cross at a 90 degree angle
- 14. the total area of all its faces
- 15. A angle that's 90 degrees
Down
- 1. A triangle whose three sides all have different lengths, and all three angles have different values
- 2. the points where two or more line segments or edges meet
- 4. Two Numbers That Locate a specific point on a grid
- 5. a polygon that is direct equiangular (all angles are equal in measure) and equilateral (all sides have the same length)
- 7. A triangle with two equal sides
- 8. The Amount of space in a certain 3D object
- 10. A term used to describe what a 3D shape looks like unfolded
- 11. A polyhedron comprising an n-sided polygon base
- 13. A 3D shape with a polygon as its base and the lateral surfaces as triangles that meet at a common vertex
