Across
- 4. The diagonals of this shape are perpendicular to each other and equal in length
- 7. opposite sides are parallel to each other
- 8. shapes with three sides
- 10. this shape have a line of symmetry bisecting one pair of opposite angles
Down
- 1. The diagonals of this shape bisect each other.
- 2. a triangle that have a measure of the size of a two-dimensional surface or region
- 3. Thus shape are equal in length.
- 5. a bottom angel of a shape
- 6. this shape have have two diagonals that connect opposite vertices
- 9. a measure of the size of a two-dimensional surface or region