Question

find the angle whose complement is one third of its supplement ​

Answer 1

SOLUTION

$= ) \: \frac{1}{3} \times 180 \degree = 60 \degree \\ \\ = ) \: 90 \degree \: - \: 60 \degree \: = 30 \degree \:$

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Answer 2

Answer:

1/3 * 180°= 60°

90°-60°= 30°