Answers

2014-10-06T21:12:15+05:30
Quadilateral is a simple closed figure having 4 sides.it belongs to polygons.eamples are square,rectangle,etc
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2014-10-06T21:17:39+05:30
Any closed polygon made up of 4 line segments is always a quadrilateral and the sum of its all 4 angles is always 360.
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