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How do I find missing the exact values of these questions?

How do I find missing the exact values of these questions?-example-1
User RichH
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1 Answer

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Given a right angle triangle

The hypotenuse = 16

Side BC represents the adjacent to the angle 60

So,


\begin{gathered} \cos 60=(adjacent)/(hypotenuse) \\ \\ \cos 60=(BC)/(16) \\ \\ BC=16\cdot\text{cos}60=16\cdot(1)/(2)=8 \end{gathered}

So, the answer will be BC = 8

User GPGVM
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