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mixer [17]
3 years ago
13

PLEASE HELP QUICK

Mathematics
2 answers:
faust18 [17]3 years ago
3 0

in(36)=h/220 ft

220 ft/in(36) = h

h=129.3 ft


vesna_86 [32]3 years ago
3 0

So if we make this a right triangle with the height of the pole being a leg and the wire that is making the pole more secure as the hypotenuse, we can then solve directly for the height of the pole.

Since we know the angle of elevation, the hypotenuse, and we are trying to find the height, we can use the trigonometric function, sine:

sin(theta)=\frac{opp}{hyp}

We must first convert 36 degrees into radians:

Radians=\frac{\pi}{180}*degrees

Radians=\frac{\pi}{180}*36

Radians=0.62832

Then we can plug in the variables and solve for 'opp' or the height of the pole:

sin(0.62832)=\frac{opp}{220}

220(sin(0.62832))=138.23

Therefore the height of the pole is 138.23 feet.

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