Question

ABCD is a quadrilateral in which ab is equal to BC and angle Dab is equal to angle CBA prove that angle bd=ac​

Answer 1

Answer:

Bd=Ac

Step-by-step explanation:

given:

ab=bc

angle dab=angle cba

to prove :

bd=ac

proof:

consider triangle Dab and triangle Dac

ab=bc(given)

bd=dc

angleA=90degree

by sas rule ,

angleDab=angleCba

by cpct,

BD=AC

HENCE PROVED