A guy wire attached to the top of a radio antenna is anchored to a point on the ground 20 m from the antenna's base. If the wire

Question

3 years ago

9

makes an angle of 51° with level
ground, how high is the antenna?
The antenna is about m high
(Round to the nearest tenth as needed)

1 answer:

gregori [183] · Answer 1 · 2022-03-23T09:19:39+03:00

6 0

Answer:

the cosine of the angle equals 40.0 m divided by the length of the wire

cos(58º20') = 40.0 m / L

L = 40.0 m / cos(58º20')

Step-by-step explanation: