Question

Please Answer...

I will Mark BRAINLIEST...✔️​

Answer 1

triangle aob and triangle cod are similar ,

as

angle OAB = ODC (alternate angles)

angle OBA = OCD ( alternate angles)

angle AOB = COD ( vertically opposite angle )

so

AB /CD = OA/OC = OB/OD = 1/2

AB / CD = 1/2

5/ CD = 1/2

CD = 5×2 =10