Question

I want correct answer plz​

Answer 1

Step-by-step explanation:

According to angle sum property, sum of all angles of triangle=180°

So here, [x-40°] + [x-20°] + [(1/2)x-10°] =180°

x+ x + (1/2)x - 40°-20°-10°=180°

2x+(1/2)x -70°=180°

(5/2)x=180°-70° =110°

5x=110°×2

x=220°/5

x=44°

Hope it helps!

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