Question

pls tell the answer in full steps​

Answer 1

Step-by-step explanation:

In triangle ABC and DCB

BC=BC(COMMON)

ANGLE BAC=ANGLE BDC(GIVEN)

AC=BD(AS DIAGONALS ARE EQUAL)/AB=CD(ADJACENT SIDE OF ISOSCELES TRIANGLE)

SO,ABC CONGRUENCE DBC(SAS)RULE