In a rectangle ABCD, AB = 20 cm, = 60°, calculate side BC and diagonals AC and BD.

Question

In a rectangle ABCD, AB = 20 cm, = 60&#xB0;, calculate side BC and diagonals AC and BD.

Philoid · Accepted Answer

If rectangle ABCD AB = 20 cm, = 60°. Therefore,

And,

_{Therefore, AC = BD = 40 cm}