In the figure below, AB = 6 cm and AC = 8 cm. If D and E are the midpoints of AB and AC respectively, find the area of ΔADE (in cm2).
6
8
10
12
AD=AB2=3 cm
AE=AC2=4m
So, Area of ΔADE=(12×AD×AE) = (12×3×4)cm2=6 cm2
In ΔABC,D and E are the midpoints of AB and AC respectively. Find the ratio of the areas of ΔADE and ΔABC.