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kaylamichelle2 kaylamichelle2
  • 16-02-2017
  • Mathematics
Answered

What is cosine ? I really need this answer for my test tomorrow. Please help

What is cosine ? I really need this answer for my test tomorrow. Please help class=

Verified Answer :

Anonymous Anonymous
  • 16-02-2017

Cosine is \(\frac{adjacent}{hypotenuse}\) which applies to a right triangle. I hope that helps you.

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JohnnyR
JohnnyR JohnnyR
  • 16-02-2017

Cosine is one of the three part for trigonometry. 

You have sin, cos, and tan. 

You can easily do this by understanding SOH CAH TOA. 

Sin = OPPO. over HYPOTENUSE
Cos = ADJACENT over HYPOTENUSE
Tan = OPPO. over ADJACENT 

I hope this helps!

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