CBSE Class 9 Answered
Why is the sum of interior angles of a concave qudrilateral not 360 ?
Asked by raghavendran7 | 06 Oct, 2009, 09:21: PM
Expert Answer
The internal angles of all quadrilaterals add to give 360o. This is true for concave quadrilaterals also.
Answered by | 07 Oct, 2009, 02:02: PM
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