Question

prove that the sum of the angles of a quadrilateral is 360degree​

Answer 1

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If we draw one diagonal to quadrilateral we will get two triangles i.e. △ABC and △ACD and we know that sum of the angles of a triangle is 180 °

Sum of angles of quadrilateral ABCD=sum of angles of △ABC + sum of the angles △ACD = 180° +180 °= 360°

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Answer 2

Answer:

Hope it helps uh....✌️✌️