A ski resort has installed a zip line. The zip line is 1750 feet long and allows its rider to descend a vertical distance of 450 feet. What is the angle of declination to the nearest degree? Find the acute angle x when 4 cos²x = 1

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A: We need to find the value of the given expression Using reference angles.

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Q: 170° хо 6.

A: Here I am attaching image so that you understand each and every step.