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A quadrilateral is inscribed in a parabo...

A quadrilateral is inscribed in a parabola . Then,

A

(a) the quadrilateral may be cyclic

B

(b) diagonals of the quadrilateral may be equal

C

(c) all possible pairs of adjacent sides may be perpendicular

D

(d) None of the above

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The correct Answer is:
A, B
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