Question

give answer for this pls guys for this 2questions​

Answer 1

PLEASE MARK BRAINLIEST

10.

Given: AB and CD bisect each other at O

To prove: ∆AOC= ∆BOD

proof: In ∆AOC and ∆BOD

AO=BO {given}

angleAOC =angleBOD. {vertically opposite angle}

OC=OD. {given}

by SAS congruence ∆AOC= ∆BOD