The diagonals of a quadrilateral ABCD bisect each other. Given Angle A

1.	The diagonals of a quadrilateral ABCD bisect each other. Given Angle A = 70°. AO and BO are the bisectors of angle A and angle B . Prove that Angle AOB=90°.
Answer» Step-by-step explanation: In a quadrilateral ABCD. AO and BO are bisectors of ANGLE A and angle B respectively. Prove that AOB = 12{ C + D} .

The diagonals of a quadrilateral ABCD bisect each other. Given Angle A = 70°. AO and BO are the bisectors of angle A and angle B . Prove that Angle AOB=90°.

Answer»

Step-by-step explanation:

In a quadrilateral ABCD. AO and BO are bisectors of ANGLE A and angle B respectively. Prove that AOB = 12{ C + D} .

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The diagonals of a quadrilateral ABCD bisect each other. Given Angle A = 70°. AO and BO are the bisectors of angle A and angle B . Prove that Angle AOB=90°.​

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The diagonals of a quadrilateral ABCD bisect each other. Given Angle A = 70°. AO and BO are the bisectors of angle A and angle B . Prove that Angle AOB=90°.