Question

10) If the supplement of an angle is
169º , the angle will be-
1°
11°
79°
O
2°​

Answer 1

The angle will be 11°

180°-169°=11°

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Answer 2

the supplementary sum = 180

there let the angle be = x

thus x+169=180

x=180-169

x = 11

hence the angle is 11 degrees