Question

Prove that the sum of all the angles of a quadrilateral is 360o ​

Answer 1

Answer:

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Answer 2

Answer:

A quadrilateral is a polygon which has 4 vertical and 4 sides enclousing 4 angles and the sum of all the angles is 360 degree when we draw the diagonals to the quadrilateral it forms two triangles both these triangles have an angle sum of 180 degree therefore the total angle sum of the quadrilateral is 360 degree