Question

In a ∆ABC, D, E and F are the mid-points of side BC, CA and AB respectively. If BC = 14.4cm, CA = 15.2 cm and AB = 12.4 cm, what is the perimeter (in cm) of the ∆DEF?

• A. 42
• B. 28
• C. 21
• D. 35

Answer 1

Answer: (C)