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damaskus [11]
3 years ago
6

An amateur radio operator erects a 75-foot vertical tower for an antenna. A 117 guy wire is pulled from the top of the tower dia

gonally to the ground. What angle does the wire make with the ground, to the nearest tenth of a degree?

Mathematics
1 answer:
vitfil [10]3 years ago
3 0

Answer:

α=39.80°

Step-by-step explanation:

applying the law of sin and cos, we have:

sin\alpha =\frac{75}{117}=0.6410\\\alpha =acs(0.64)= 39.79

and to the nearest tenth of a degree

α=39.80°

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3 years ago
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