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Afomaths Freston college New Era Iyana Ipaja
Answers (1)
12^2=8^2+10^2-2*8*10cosR 144=64+100-160cosR 144-164=-160cosR -24/-160=cosR 0.125=cosR R=cos^-1(0.125) R= 82.8 The bearing of P from R is 180-30-82.8=67.2 N67E or 067
