Solve the Problem $67.7$ And $15.8 \mathrm { lb }$ , Forming an Angle Of

Multiple Choice

Solve the problem.
-Two forces, of $67.7$ and $15.8 \mathrm { lb }$ , forming an angle of $26.7 ^ { \circ }$ , act at a point in the plane. Find the magnitude of the resultant force.

A) $54.1 \mathrm { lb }$
B) $82.1 \mathrm { lb }$
C) $500 \mathrm { lb }$
D) $83.5 \mathrm { lb }$