Question

guys please answer this question with proper step by step explanatin.
You can win 25 pts ​

Answer 1

Answer:

LET ANGLE DBC BE X

GIVEN THAT

ANGLE FBD = CBA

SO WE ADDING X TO BOTH SIDES

FBD + X = CBA + X

CBF = ABD ☑️☑️☑️

Answer 2

Answer:

because angle CBF is equal to angle ABD