Use the parallelogram rule to find the magnitude of the resultant force for the two forces shown in the figure. Round to
one decimal place.
-A force of $639 \mathrm { lb }$ is required to pull a boat up a ramp inclined at $27 ^ { \circ }$ with the horizontal. How much does the boat weigh?
A) $569 \mathrm { lb }$
B) $1977 \mathrm { lb }$
C) $1408 \mathrm { lb }$
D) $612 \mathrm { lb }$

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The Answer of Use the parallelogram rule to find the magnitude of the resultant force for the two forces shown in the figure. Round to
one decimal place.
-A force of $639 \mathrm { lb }$ is required to pull a boat up a ramp inclined at $27 ^ { \circ }$ with the horizontal. How much does the boat weigh?
A) $569 \mathrm { lb }$
B) $1977 \mathrm { lb }$
C) $1408 \mathrm { lb }$
D) $612 \mathrm { lb }$

Use the Parallelogram Rule to Find the Magnitude of the Resultant