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प्रश्न
Find the supplement of 0.7 times of 150°
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उत्तर
We know that two supplementary angles are those whose sum is 180°. Now
0.7 times of 150°
`= 7/10 xx 150° = 7 xx 15° = 105°`
∴ Its supplement = 180° - 105° = 75°
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