colemanjohnny2003 colemanjohnny2003

08-06-2021
Mathematics

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In the triangle below, what is the cosine of 45°? Someone please help ASAP

In the triangle below what is the cosine of 45 Someone please help ASAP class=

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Аноним Аноним

08-06-2021

Answer:

A. √ 2

Step-by-step explanation:

cos(x) = adj/hyp

cos(45) = √ 2/1

cos(45) = √ 2

Answer Link

rhabing rhabing

08-06-2021

Answer:

B. 1/√2

Step-by-step explanation:

Soh Cah Toa

cos is adjacent over hypotenuse so from either 45° degree angle it is 1/√2

Answer Link

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