Question

in the figure find x​

Answer 1

Answer:

(x+3)⁰+(x+20)⁰+(x+7)⁰ = 180⁰.....(linear pair)

3x + 30 = 180⁰

3x = 180 - 30

x = 150/3

x = 50⁰

Answer 2

Answer:

(x+3)+(x+20)+(x+7)=180°(straight line)

3x+30=180

3x=180-3

x=150

x=150/3

x=50