Asked by sati
32 degree.it then walks 8 meter toward the tower and then discover that the angle of elevation is 43 degree.find the height of the tower?
Answers
Answered by
R_scott
h / d = tan(32º)
h / (d - 8) = tan(43º)
d [tan(32º)] = d [tan(43º)] - {8 [tan(43º)]
solve for d , then substitute back to find h
h / (d - 8) = tan(43º)
d [tan(32º)] = d [tan(43º)] - {8 [tan(43º)]
solve for d , then substitute back to find h
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