Question

in the adjoining figure , if OAB : OBA = 3:2 . find the measure of angles ∆ COD​

Answer 1

Your answer is in the attachment.

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Answer 2

Answer:

ABCD is a rhombus.

AC and BD are diagonals of rhombus.

We know that, diagonals of a rhombus perpendicularly bisect each other.

∴ AC⊥BD

i.e.AO⊥BO

∴ ∠AOB=90°