Answer: AB = 8.4 BC = 12.4
Explanation:
Start of by solving AB using SOH CAH TOA and primary trig ratios;
AB is the opposite side and AC is the hypotenuse, so we use sin.
sin34 = AB/15
15 • sin34 = AB
8.4 ≈ AB
then, solve for BC
cos34 = BC/15
15 • cos34 = BC
12.4 = BC