Rectangle: It has opposite side equal and parallel. All angles 90°. Diagonal bisects each other but not at 90° Trapezium: One pair of opposite lines are parallel. Kite: Kite is a quadrilateral in which two pairs of adjacent sides are of equal length and the diagonals intersect each other at right angles. T Rhombus: All sides are equal. Diagonal bisects each other at 90° .