Question: 18 A 90-ft pole casts a shadow as shown in the figure. 90 ft (a) Express the angle of elevation @ of the sun as

A 90-ft pole casts a shadow as shown in the figure. 90 ft (a) Express the angle of elevation @ of the sun as a function of the length's of the shadow. (b) Find the angle 0 of elevation of the sun when the shadow is 40 ft long. ( Round your answer to one decimal place.) Need Help? Read It

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