Question

In the figure, if AB = CD and angle AOB = 90° find angle COD.​

Answer 1

Answer:

IN TRIANGLE AOB AND TRIANGLE COD

AB=CD (GIVEN)

AO=DO (RADIUS OF THE CIRCLE

BO=CO ("" "" "" "" "" "" "" "" "" "" "" ")

so

Triangle AOB and Triangle COD are Congurent to each other .

Angle AOB =Angle COD (by Cpct)

Angle COD =90°