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ਇੱਕ ਤੀਬਰ ਕੋਣ ਦਾ ਕੋਸਾਈਨ 8/17 ਹੈ। ਇਸਦਾ ਸਾਈਨ ਕੀ ਹੈ?

A15/17

B8/15

C17/15

D9/17

Answer & Solution

Correct answer: A. 15/17

Sin θ, 1 - 64/289 = 225/289 ਦਾ ਵਰਗਮੂਲ ਹੈ, ਜੋ ਕਿ 15/17 ਹੈ।

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