Question
Given below is a parallelogram $\text{ABCD}$. Complete each statement along with the definition or property used.
$i. \text{AD}=$
$ii. \angle\text{DCB}=$
$iii. \text{OC}=$
$iv. \angle\text{DAB}+\angle\text{CDA}=$

$i. \text{AD}=$
$ii. \angle\text{DCB}=$
$iii. \text{OC}=$
$iv. \angle\text{DAB}+\angle\text{CDA}=$


