Solve the problem.The magnitude and direction of two forces acting on an object are 35 pounds, 
, and 55 pounds, 
respectively. Find the magnitude and the direction angle of the resultant force. Round the magnitude to the nearest hundredth of a pound and the direction angle to the nearest tenth of a degree.
A. 
= 43.30; ? = 2.7°
B. 
= 57.04; ? = -23.6°
C. 
= 49.17; ? = -11.3°
D. 
= 65.19; ? = -7.5°
Answer: B
Mathematics
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