Mathematics

Problem

In a quadrilateral

ABCD

, it is given that

\angle A = \angle C

and

\angle B = \angle D

. Which of the following must be true about

ABCD

? a)

\text{It is a trapezium.}

\text{It is a square.}

\text{It is a parallelogram.}

\text{It is a kite.}