Determine how wide is the river

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Reference no: EM13525110

A surveyor measures the distance across a straight river by the following method: Starting directly across from a tree on the opposite bank, he walks x = 102 m along the riverbank to establish a baseline. Then he sights across to the tree. The angle from his baseline to the tree is ? = 34.2°.

How wide is the river?

What does Y equal in meters?

Reference no: EM13525110

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