Math, asked by harshinilalitha4, 4 months ago

given that the vertices a, b, c of a quadrilateral ABCD lie on a circle.also angle a+angle b=180,then prove that vertex D also lie on the same circle

Answers

Answered by omj955794

Step-by-step explanation:

In a quadrilateral, if the sum of opposite angles is 180°, then it is a cyclic quadrilateral. ... In a cyclic quad., the vertices lie on the same circle. Thus, D also lies on the same circle.. Hence, proved!

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given that the vertices a, b, c of a quadrilateral ABCD lie on a circle.also angle a+angle b=180,then prove that vertex D also lie on the same circle​

Answers

given that the vertices a, b, c of a quadrilateral ABCD lie on a circle.also angle a+angle b=180,then prove that vertex D also lie on the same circle