Across
- 5. The word quadrilateral is derived from the Latin words
- 8. Trapezoid a quadrilateral with one pair of opposite sides that are parallel.
- 10. The opposite sides are parallel to each other
- 11. All rectangles degrees are right angles and are
- 12. is a quadrilateral with parallel opposite sides.
- 13. is a special sort of quadrilateral, in which 2 pairs of adjacent sides are equal to each other.
- 14. quadrilaterals that have a single pair of parallel sides are called…
- 15. is a quadrilateral that has all four sides equal, but not all angles right angles.
Down
- 1. is a flat geometric shape having four straight sides and four vertices.
- 2. The sum of interior quadrilateral is always equal to
- 3. of a quadrilateral is the length of its boundary.
- 4. explains which quadrilaterals can be classified as other shapes and which cannot.
- 6. sides The perimeter of a quadrilateral can be determined by adding the side length of all
- 7. These kinds of quadrilaterals are known as self-intersecting or crossed quadrilaterals
- 9. a special quadrilateral that has all four sides equal and all four angles right angles (90 degrees).