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pardeep

· started a discussion

· 1 Months ago

if diagonals of cyclic quadrilateral bisect each other then its always a rectangle.this can be proved geometrically.other information is useless.its useful only when it does not include the fact that diagonals bisect each other.please modify this question

Question:

In the given figure, ABCD is a cyclic quadrilateral and diagonals bisect each other at P. If  DBC=    60o and  BAC    = 90o, then  BCD    is:

  

Options:
A)

90º

B)

60º

C)

80º

D)

150º

Solution:

Ans: (a)


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