1. A shape has four equal sides and four right angles. The most specific name for this quadrilateral is a ___.
2. A shape has two pairs of equal-length sides, and the equal sides are adjacent to each other. What is this quadrilateral called?
3. A parallelogram has all four sides of equal length. If it does not necessarily have right angles, the most specific name for this shape is a ___.
4. A window pane is a quadrilateral with opposite sides parallel and all four angles being right angles. What is the most specific name for this shape?
5. A quadrilateral with at least one right angle and two pairs of parallel sides is called a ___.
6. What single property must a rectangle have to also be classified as a square?
7. A floor tile is a quadrilateral where both pairs of opposite sides are parallel. At minimum, this shape must be a ___.
8. A parallelogram where all four sides are equal in length is best described as a ___.
9. Which of the following statements about quadrilaterals is always true?
10. A quadrilateral with four right angles and four sides of equal length is called a ___.