Question

If (4x + 28) and (x-18) are supplementry angles. Find x
Plz tell me fast​

Answer 1

Given :-

Two supplementary angles - (4x + 28) and (x - 18)

To find :-

Value of x

Solution :-

Concept :- sum of supplementary angles is equal to 180°

4x + 28 + x - 18 = 180°

5x + 20 = 180°

5x = 160°

x = 160°/5

x = 32°