Angle C
180 - 70 - 52 = 58
640/sin 70 = c/sin 58
640(sin 58)/(sin 70) = c
Given: a = 640, A = 70°, B = 52° in triangle ABC ; find c . Round answers to the nearest whole number. Do not use a decimal point or extra spaces in the answer or it will be marked incorrec
1 answer