Math, asked by uikevishnu18, 4 months ago

एक चतुर्भुज के तीन कोण क्रमशः 100°, 110°
तथा 85° हैं, तो इसके चौथे कोण का मान
होगा-
(A) 55⁰
(B) 65⁰
(C) 75⁰
(D) 85⁰​

Answers

Answered by guptarishabh335
1

Answer:

if ABCD is a quadrilateral then sum of all angles of ABCD is 360.

so,

100+110+85+x=360

295+x=360

x=360-295

x=65

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