Question

Find the degree
explain​

Answer 1

Answer:

135 degree totally... thanks

Answer 2

Step-by-step explanation:

(x+40)+(x+20)+(x+30)=180[linear angles]

3x+90=180

3x=180-90

3x=90

x=90/3

x=30

therefore.,

x+40=30+40=70

x+20=30+20=50

x+30=30+30=60