Question

Y U NO HELP ME?!?
Question is in the image.

Answer 1

I'd say the third one.

Answer 2

first of tell, is it necessary that triangle ABF is isosceles?

Answer 3

of all*

Answer 4

If it is in the question then it is necessary.

Answer 5

k! Since to be similar corresponding angles of both triangles should be equal by AAA similarity. & they are equal due to alternate & vertically opposite angles property. so triangles are similiar.

Answer 6

so options aren't sufficient but for u it can be 3rd one:)

Answer 7

Ok thanks for explaining.

Answer 8

yw:)

Answer 9

if u didn't understand, then at which point in my statement, do u have doubt?

Answer 10

I can explain u more:)

Answer 11

Sorry! I didn't remember the AA property at that time.
So taking my words back, I say that option 3rd is correct:)