Question

(x+20)° + (x +40)° = 180. find the value of x​

Answer 1

Step-by-step explanation:

2x+60degree=180

2x=180-60

2x=120

x=120/2

x=60

Answer 2

Answer:

x=60

Step-by-step explanation:

given (x+20)+(x+40)=180

bracket open

x+20+x+40=180

2x+20+40=180

2x+60=180

2x=180-60

2x=120

x=120

--------

2

x=60

I THINK IT IS HELPFUL