Question

Find the area of triangle DEF.
Please help me.



And one more thing..... DF is not parallel to BC. ​

Answer 1

Answer:

it is done by mid point theorem

Step-by-step explanation:

i do something something

you have to study mid point theorem than you done it

Answer 2

Answer:

Step-by-step explanation:

Given:

ΔABC and ΔDEF have the following relations

angle A = angle E

angle B = angle F

Thus, by the AA similarity criterion, we see that ΔABC ~ ΔDEF.

Hence, we get

AB/EF = BC/DF = AC/DE.

Therefore, the correct answer is (b).