DelanQ611597 DelanQ611597

03-11-2022
Mathematics

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Question 11 of 44In ADEF, sin D = 36. What is cos E?

Question 11 of 44In ADEF sin D 36 What is cos E class=

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ChinenyeP236963 ChinenyeP236963

03-11-2022

We will have the following:

[tex]\cos (E)=\frac{\sqrt[]{39^2-15^2}}{39}\Rightarrow\cos (E)=\frac{36}{39}[/tex]

We remember that:

[tex]\cos (\alpha)=\frac{\text{adjacent side}}{hypotenuse}[/tex]

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