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3 years ago

Evaluate the following expression. cos870° - sin780º =

Mathematics

1 answer:

Yuri [45]3 years ago

8 0

Answer:

-sqrt(3)

Step-by-step explanation:

Solve each individually

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3 years ago

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NNADVOKAT [17]

Answer:

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Step-by-step explanation:

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You need to split it in half then multply then add

sleet_krkn [62]

Answer:

I'm pretty sure it's 97

Step-by-step explanation:

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3 years ago

Need help ASAP! Directions in picture ;)

prohojiy [21]

Answer:

104°

Step-by-step explanation:

In the diagram we see

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<h3>So according to the question</h3>

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3 years ago

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