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What is the ans of that sum of all the angles of quadilateral and please explain it? Thank u

Posted by Akshdeep Singh 7 years, 11 months ago

CBSE > Class 09 > Mathematics

1 answers

Shivam Pandey 7 years, 11 months ago

360* because draw a diadonal btw quad and i will become 2 two triangle congruence two triangles by sss and if u have made a quad ABCD then abd =abc by sss angle abc eql 180 eqn 1. .asp of triangle and abd is also 180 by asp of triangle eqn 2 . Angle a +b+c+d=180 +180 from eqn 1 and 2. Angle a +b+c+d 360.. hence proved.. enjoy bro

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