Across
- 3. Where 2 lines or edges meet up to a stopping point.
- 6. A triangle that has all different side lengths and all of the angles on the figure are different from each other.
- 8. A shape that has parallel ends that are the same along with all of its ends being flat.
- 10. The ammount of space in a 3D object.
- 12. The total space taken up by a 2D shape.
- 14. The total space taken up by a 2D object.
- 15. A closed-in figure by line segments making a 2-dimensional plane when added up.
Down
- 1. A triangle that has 2 congruent sides from each other.
- 2. 2 straight lines that make up 90 degrees or a right angle.
- 4. A regular polygon is a shape with equal angles and congruent sides that match-up.
- 5. All the lengths added up of the outside of a shape.
- 7. A point on a graph with 4 numbers located to a specific point on it.
- 9. A pyramid is a 3-dimensional shape with 3 triangles and a square on the bottom- the sides thinning out to a stopping point at the top.
- 11. A flat base that can be folded or made into a 3D figure.
- 13. A angle that equals 90 degrees.