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What is the length of the trail

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Reference no: EM131117922

Solve the problem.

1) A radio transmission tower is 150 feet tall. How long should a guy wire be if it is to be attached 5 feet from the top and is to make an angle of 20° with the ground? Give your answer to the nearest tenth of a foot.

2. A straight trail with a uniform inclination of 11° leads from a lodge at an elevation of 600 feet to a mountain lake at an elevation of 9000 feet. What is the length of the trail (to the nearest foot)?

3.  Find the amplitude.

 y = -2 cos(3Δx - 3)

4.  Find the period

y = -5 sin ((1/2)x -Δ/2 period

note:

Every triangle symbol is pie i.e 22/7 or 3.714

Reference no: EM131117922

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