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Can someone help me solve this

Can someone help me solve this-example-1

2 Answers

3 votes

Answer:

Explanation:

Can someone help me solve this-example-1
User Interimpulso
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4 votes

Answer:

26.9 ft

Explanation:

So this answer is going to require one of the trigonometric functions, which is the ratio of sides of a triangle. So I attached a diagram to my answer, which is depicting the given information and hopefully this should be able to help a bit.

Anyways, we know the hypotenuse, an angle, and the opposite side of the angle. There is a trigonometric function which is defined as:
sin(\theta)=(opposite)/(hypotenuse). We can use the sine function to solve for the opposite side. So let's plug in known values into this equation:

Known Values: theta=85 degrees, hypotenuse = 27 ft


sin(85)=(opposite)/(27 ft)

Multiply both sides by 27 ft]


sin(85)*27ft=opposite

Now you can approximate the value of sin(85) using your calculator, and make sure it's in degree mode not radian mode.


0.996194698*27ft\approx opposite

Simplify


26.8973 ft\approx opposite

Rounding this to one decimal place makes it


26.9 ft\approx opposite

Can someone help me solve this-example-1
User Marketa
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