Question

Find b.
Round to the nearest tenth:

Answer 1

always b is equal to 9 is rhdx forum post in is ek of

Answer 2

6.7 cm

Explanation:

A+B+C=180°

55°+B+82°=180°

B=43°

Using the formulae

(Sin A)/a = (Sin B)/b

(Sin 55)/8 = (Sin 43)/b

b = [8(Sin 43)]/(Sin 55)

b= 6.7 cm