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wires are attached to a pole to make it more secure. the diagram shows one of those wires having a length of 220 feet the angle of elevation from the ground to the top of the pole is 36 what is the height of the pole

2 Answers

6 votes
in(36)=h/220ft
220ftsin(36) = h
h=129.3 ft
User Isac Moura
by
5.8k points
7 votes

Answer:

The height of the pole 129.31 feet.

Explanation:

Length of the pole = x

Length of the wire attached to the pole = 220 feet

Angle of elevation =
\theta =36^oC

According trigonometric ratios::


\sin \theta=(Perpendicular)/(Hypotenuse)


\sin36^oC=(x)/(220 feet)


0.5877=(x)/(220 feet)(sin36^oC=0.5877)

x =129.31 feet

The height of the pole 129.31 feet.

wires are attached to a pole to make it more secure. the diagram shows one of those-example-1
User James Snyder
by
6.0k points