PQRS is a cyclic quadrilateral, such that ratio of measures of ∠P, ∠Q and ∠R is 1:3:4

PQRS is a cyclic quadrilateral, such that ratio of measures of ∠P, ∠Q and ∠R is 1:3:4 then the measure of ÐS is
(a) 36o
(b) 108o
(c) 144o
(d) 72o

 

Anurag Mishra Professor Asked on 21st March 2016 in Maths.
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2 Answer(s)

answer wil b (d) 72.
in a cyclic quadrilateral ,we know some of opp angles wil b 180 degree..so calculating this way..getting answer 72 degree.

taqdees Default Answered on 2nd April 2016.
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Answer: (d) 72 degree 

Anurag Mishra Professor Answered on 9th May 2016.
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