Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 43°, find the length of OQ accurate to four decimal places. 
A. 1.3673
B. 0.6820
C. 0.7314
D. 0.9325
Answer: C
Mathematics
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%
A. 
B. 
C. 
D. 
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