Question

what is the sum of the measures of the angles of a convex quadrilateral? Will this property hold if the quadrilateral is not convex?
(Make a non-convex quadrilateral and try)




Please give answer
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Answer 1

Answer:

The sum of measures of a convex quadilateral is 360 degrees,

Because a quadilateral is made of two triangles.



Since a triangle has 180 degrees, we can add that twice and conclude a quadrilateral is made up of 360 degree.

Answer 2

Answer:

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Step-by-step explanation:

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