In a triangle ABC, if angle A = 72°, angle B = 48° and c = 9 cm then the lengths of a and b are

In a triangle ABC, if angle A = 72°, angle B = 48° and c = 9 cm the

1.	In a triangle ABC, if angle A = 72°, angle B = 48° and c = 9 cm then the lengths of a and b are
A.	a = 9.88 cm, b = 7.72 cm
B.	a = 10.32 cm, b = 8.23 cm
C.	a = 11.35 cm, b = 6.82 cm
D.	a = 8.96 cm, b = 6.85 cm
Answer» B. a = 10.32 cm, b = 8.23 cm