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Solve the triangle. b = 63.2 km, c = 75.2 km, A = 123°20 Apply the rules regarding the use of significant digits after all c

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Given that b=263.2 km, C= 75.2 km A=123°20 . 1° = 60 1 e 1. 1 minute a 60 i 20. 20 (66) = 0.33333.--20.34 rii A= 123.34 FrCOSB = 0.9014 B-cost(0.9014) = 25.653° 0.653 into into minuter 0.653 x 60 = 39.5 ~ 40 1 B = 25°40 Sum of angle in triaugl

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