3 years ago

A nursery plants a new tree and attaches a guy wire to help support the

Mathematics

1 answer:

anastassius [24]3 years ago

7 0

Answer:

5.4'

Step-by-step explanation:

See diagram attached.

The 8' wire is the hypotenuse of the triangle, with a base angle of 42°.

Hence the height is the length of the hypotenuse multiplied by sin(42°)

H = 8sin(42°) = 8 *0.6691 = 5.353'

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