A Straight Road Makes an Angle $A$ , Of $16 ^ { \circ }$

Multiple Choice

A straight road makes an angle, $A$ , of $16 ^ { \circ }$ with the horizontal. When the angle of elevation, $B$ , of the sun is $58 ^ { \circ }$ , a vertical pole beside the road casts a shadow 6 feet long parallel to the road. Approximate the length of the pole. Round answer to two decimal places.

A) $3.12 \mathrm { feet }$
B) $4.75$ feet
C) $7.58$ feet
D) $9.60$ feet
E) $4.73$ feet