In a quadrilateral ABCD, AO and BO are bisectors of angle A and angle – InterviewSolution

1.

In a quadrilateral ABCD, AO and BO are bisectors of angle A and angle B respectively. Show that : ∠AOB=12(∠C+∠D)

Answer»

In a quadrilateral ABCD, AO and BO are bisectors of angle A and angle B respectively.

Show that :

$∠ A O B = \frac{1}{2} (∠ C + ∠ D)$

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