Question

find the sum of all angles of a quadrilateral

Answer 1

sum of all interior angles of a polygon is
2n - 4 * 90
so in quadrilateral there are 4 sides so n - 4 so
in this
2*4 - 4 *90
8-4*90
4*90
360
so correct answer is 360


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Answer 2

360 degree, hope it helps

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