3 years ago

Cos 210 is equal to -cos 30 cos 30 -sin 30 sin 30

Mathematics

2 answers:

Tom [10]3 years ago

6 0

-cos 30
exploration :

arlik [135]3 years ago

4 0

$\huge{ \mathcal{ \underline{ Answer }}}࿐$

Cos 210° is equal to $-Cos(30°)$

$\#TeeNForeveR$

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3 years ago

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ElenaW [278]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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guapka [62]

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