Question

The figure below shows a quadrilateral ABCD with diagonal BD bisecting angle ADC:

a quadrilateral ABCD is drawn with BD as a diagonal. BD bisects angle ADC and forms two triangles ABD and CBD. AD and CD are equal in length.

Which equation is true?

Angle DCB = angle ADB
Angle DAB = angle DCB
Angle ABD = angle BCD
Angle ABD = angle CDB

Answer 1

@Hero

Answer 2

@OregonDuck

Answer 3

@dan815

Answer 4

@steve816

Answer 5

angle DAB = angle DCB

Answer 6

thats the answer m8