Question

D, E and F are mid points of sides BC, AC and AB respectively of triangle ABC. Find ar(ΔDEF)/ar(ΔABC)

Answer 1

Answer:

all sides are equal area of triangle 1/2 ×base×height

Step-by-step explanation:

BC parallel FE,A=A,(common)so angle AF/BF,AE/CE,BD/CD ,so all ratios are equal area of triangle DEF =ABC triangle are equal