In triangleABC, the mesure of angle A is 71, the measure ofangle C is 41 and BC is 9.6. what is AB.

Question

round tothe nearest tenth

Answer 1

You can use the law of sines.

If AB = x,

sin 71 / 9.6 = sin 41 / x

x = ( 9.6 / sin 71 ) * sin 41 = 6.66107...