2. Identify all the quadrilaterals that have. (a) four sides of equal length (b) four right angles 3. Explain how a square is. (1) a quadrilateral (ii) a parallelogram (ii) a rhombus (iv) a rectangle 4. Name the quadrilaterals whose diagonals. (1) bisect each other (ü) are perpendicular bisectors of each other (m) are equal​