In the adjacent figure, a quadrilateral has been shown. Name two pairs of adjacent angles.

 

Draw a parallelogram $ABCD$ in which $AB = 6.5 \mathrm{cm},$ $AD = 4.8 \mathrm{cm}$ and $\angle BAD=70°$. Measure its diagonals.

Two sides of a parallelogram are in the ratio $4:3$. If its perimeter is $56 \mathrm{cm}$, find the lengths of its sides.

Name the parallelogram with diagonals equal and the adjacent sides unequal.

Name the parallelograms whose diagonals are equal and the adjacent sides are equal.

The diagonals are unequal and the adjacent sides are equal.

What is a trapezium? When do you call a trapezium an isosceles trapezium?

Draw an isosceles trapezium. Measure its sides and angles.

The diagonals of a parallelogram are equal.

The diagonals of a rectangle are perpendicular to each other.