# Trigonometry! #105

Geometry Level 2

An observer $$1.5m$$ tall is $$28.5m$$ away from a chimney. The angle of elevation of the top of the chimney from her eyes is $$45^{\circ}$$. Then find the height of the chimney.

Express your answer in $$m$$, and enter the numerical part only.

This problem is part of the set Trigonometry.

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