Question

Please solve!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

Answer:

50°

Step-by-step explanation:

the angle of a straight line is 180°

so according to questation :-

x+10+x+20+x=180

or 3x+30=180

or 3x = 150

or x = 50°

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