Question

50% of an angle is the supplement of 110°. The value of the angle is :
(A) 35°
(B) 125°
(C) 109°
(D) 140°

Answer 1

Step-by-step explanation:

50x/100+110=180

x+220=360

x=140

Answer 2

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$\implies \bf \: \frac{50x}{100}+110=180$

$\implies \bf \: \frac{x}{2} = 70$

$\implies \bf \: x = 140 \degree$