Abcd is a cyclic quadrilateral inscribed in a circle with centre o. Then, angle oad is equal to
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Angle oad = 45 degree
sandipkumar79:
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ABCD is a cyclic quadrilateral.O is the center of the circle.
In ∆AOD,
OD=OA , THIS IS A CASE OF ISOSCELES TRIANGLE.AND IN ISOSCELES BASE ANGLES ARE EQUAL.
In ∆AOD,
OD=OA , THIS IS A CASE OF ISOSCELES TRIANGLE.AND IN ISOSCELES BASE ANGLES ARE EQUAL.
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