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In ∆ABC, which ratio equals cos C? A. B. C. D.
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In ∆ABC, which ratio equals cos C? A. B. C. D.

User Dancl
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3 votes

SOH CAH TOA

CAH

Cosine = Adjacent / Hypotenuse

∆ABC, where lets say B is the right angle.

cos C = adjacent/hypotenuse = BC/AC

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User Carbine
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