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Marquise May
Mathematics
29 January, 17:17
What is the cosine if the sine=√5:6
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Kingston Irwin
29 January, 17:43
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cosine = √31/6
Step-by-step explanation:
It is given that,
sine=√5/6
we know that, sine = opposite side/Hypotenuse
To find Adjacent side
Adjacent side = √ (Hypotenuse² - opposite side²)
Adjacent side = √ (6² - √5²) = √ (36 - 5) = √31
To find cosine
cosine = Adjacent side/Hypotenuse
cosine = √31/6
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