The angle of elevation from an observer on the ground to the top of a $408 \mathrm{~m}$ high building is $38.3^{\circ}$. How far is the observer from the bottom of the building?

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The Answer of The angle of elevation from an observer on the ground to the top of a $408 \mathrm{~m}$ high building is $38.3^{\circ}$. How far is the observer from the bottom of the building?

The Angle of Elevation from an Observer on the Ground 408 m408 \mathrm{~m}408 m

The Angle of Elevation from an Observer on the Ground $408 \mathrm{~m}$