AIR MATH

Math Question

A 7 foot long board is propped against the wall of a house. The board forms a \( 60^{\circ} \) angle with the ground. How far is the base of the board from the wall? A. \( 2.5 \mathrm{ft} \) B. \( 3.5 \mathrm{ft} \) C. \( 4 \mathrm{ft} \) D. \( 3 \mathrm{ft} \)

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