In the given figure DA丄OP and DB丄OQ and 2ADB = 170° find ZAOB – InterviewSolution

1.

In the given figure DA丄OP and DB丄OQ and 2ADB = 170° find ZAOB

Answer»

since DA and DB are _|_ so, angle A and B are = 90°

now in Quadrilateral ADBO

=> 90+90+170° + angle AOB = 360°=> Angle AOB = 360-(90+90+170) = 10°

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