Question

Determine the value of 'x'​

Answer 1

Answer:

The value of x is 16°

Step-by-step explanation:

Here,

3x+(7x+20°) = 180° [Being the adjacent supplementary

angle]

10x+ 20° = 180°

10x= 180°-20°

10x =160°

x= 160°÷10

x= 16°

(Hope it will help you)