Question

Hey, can anyone help me with part A??

Answer 1

9514 1404 393

Answer:

3.75 cm

Explanation:

Corresponding sides are proportional.

CD/BC = BC/AB

CD = (BC)²/AB . . . . . multiply by BC

CD = (6 cm)²/(9.6 cm) = (36/9.6) cm

CD = 3.75 cm