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# Which of the following is/are necessarily cyclic quadrilateral(s)? (A)

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CAT Forum Moderator
Joined: 29 Nov 2018
Posts: 280
Concentration: Marketing, Strategy

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09 Aug 2019, 03:54
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Which of the following is/are necessarily cyclic quadrilateral(s)?

(A) Parallelogram
(B) Non isosceles trapezium
(C) Isosceles trapezium
(D) All the above
Intern
Joined: 04 Jul 2019
Posts: 4

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10 Aug 2019, 08:37
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In a cyclic quadrilateral, the sum of each pair of opposite angles is 180 degrees.
And in an isosceles trapezium opposite angles are supplementary (their sum is 180 degrees).
Note : Also in isosceles trapezium base angles are equal.
Re: Which of the following is/are necessarily cyclic quadrilateral(s)? (A)   [#permalink] 10 Aug 2019, 08:37

# Which of the following is/are necessarily cyclic quadrilateral(s)? (A)

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