Question

one angle 2x+40 another x+20. find x​

Answer 1

Answer:

(2x+40) + (x+20)= 180

2x+40+x+20= 180

3x+60= 180

3x=180-60

3x=120

x=120/3

x=40

Answer 2

Answer:

given 2x+40 and x+20

here these two angles are suplementary angles

there fore 2x+40+x+20=180

3x+60=180

3x=180-60

3x=120

x=120/3

x=40

Step-by-step explanation: