Question

The angles of quadrilateral are in ratio 3:5:9:13 . Calculate all the angles of the quadrilateral.​

Answer 1

As you know angle sum of a quadrilateral = 360°

So, 3x + 5x + 9x + 13x = 360°

Or, 30x = 360°

Or, x = 12°

Hence, 3x = 36°, 5x = 60°, 9x = 108° and 13x = 156°

Answer 2

here is your solution...