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Topic: Law of Sines

A communications tower is located at the top of a steep hill. The angle of inclination of the hill is 58 degrees. A guy wire is to be attached to the top of the tower and to the ground, 100 m downhill from the base of the tower, forming an angle of 12 degrees. Find the length of cable required for the guy wire.



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The length of cable required for the guy wire from the top of the tower to the ground 100 m downhill:
       154.94 m

Law of Sines:
      \frac{a}{sinA} = \frac{b}{sinB} = \frac{c}{sinC}

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