A high fountain of water is in the center of a circular pool of water. You walk the circumference of the pool and measure it to be 190 meters. You then stand at the edge of the pool and use a protractor to gauge the angle of elevation of the top of the fountain. It is 55°. How high is the fountain?

A. 25 m

B. 53 m

C. 86 m

D. 43 m

E. 48 m

The answer is :

D. 43 m

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