Question

ABCD is a parallelogram complete the following statement with reason ​

Answer 1

Answer:

AD=BC

[Opposite sides are equal in parallelogram]

(ii) ∠DCB=∠DAB

[Opposite angles are equal]

(iii) OC=OA

[Diagonals bisect each other]

(iv) m∠DAB+m∠CDA=180

∘

[Adjacent angles are supplementary]