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Please help i am super confused on what to do :)

Please explain how you got your answer too

Dont write something dum because i will report it i just need help on this question​

Please help i am super confused on what to do :) Please explain how you got your answer-example-1

1 Answer

8 votes

Answer:

About 9.1 yards tall.

Explanation:

So, we can draw the right triangle shown below:

We want to find h.

Since we know the angle and the side adjacent to the angle and we wan to find the opposite side, we will use the tangent ratio:


\displaystyle \tan(x^\circ)=\frac{\text{Opposite}}{\text{Adjacent}}

So:


\displaystyle \tan(20)=(h)/(25)

Therefore:


\displaystyle h=25\tan(20)

Use a calculator. Ensure your calculator is in the correct mode (degrees mode):


h\approx 9.1\text{ yards}

The goal post is around 9.1 yards tall.

Please help i am super confused on what to do :) Please explain how you got your answer-example-1
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