**1. What property do ALL quadrilaterals have?**

They all have 4 sides

**2. Do any of the common quadrilaterals have zero axes of symmetry?**

The

parallelogramhas0axes of symmetry.

**3. Which quadrilaterals have diagonals that intersect (cross) at right angles?**

Kite, arrowhead, rhombus and, of course, the square.

**4. What is the similarity between an rhombus and a square?**

They both have 4 equal sides and diagonals that cross at right angles.

**5. What is the similarity between a rhombus and a parallelogram?**

They both have opposite

ANGLESequal and oppositeSIDESare parallel.