Question

If the angles of a quadrilateral are x^o, (2x+13)^o, (3x+10)^o and (x-6)^o. The value of x is

Answer 1

Step-by-step explanation:

We know that the sum of the angles of a quadrilateral is 360°.

So, x + 2x+13 + 3x+10 + x-6 = 360

=>7x + 17 = 360

=>7x = 360 - 17

=>x = 343/7

=>x = 49