D, E, F are the mid-points of the sides AB, BC and CA of triangle A
Practice Data Sufficiency –
D, E, F are the mid-points of the sides AB, BC and CA of triangle ABC respectively. What is the area of DEF in square centimeters ?
A. AD = 1 cm, DF = 1 cm and perimeter of DEF = 3 cm.
B. Perimeter of ABC = 6 cm, AB = 2 cm, and AC = 2 cm.