Question

state the "angle sum property of a property of a polygon and exterior angle sum property of a polygon "
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Answer 1

Answer:

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Step-by-step explanation:

A quadrilateral is a polygon which has 4 vertices and 4 sides enclosing 4 angles and the sum of all the angles is 360°. ... Both these triangles have an angle sum of 180°. Therefore, the total angle sum of the quadrilateral is 360°. Angle sum is one of the properties of quadrilaterals..

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