Question

Answer is 28 degree give me full explanation​

Answer 1

Answer:

28°

Step-by-step explanation:

(2x+10°)+(3x-10°)+40°= 180°        (Linear pair angles' sum is 180°)

2x+10°+3x-10°+40°=180°

5x+40°= 180°

5x= 180°-40°

5x= 140°

x= 140°/5

x= 28°

Please mark me brainliest