Question

To verify angle sum property of a quadrilateral by practical activity.

Answer 1

Activity : Sum of all angles of quadrilateral is 360

· Draw a Quadrilateral ABCD on colour chart Sheet .
· Cut such four Quadrilaterals on four different sheets.
· Mark ÐA as Ð1 , ÐB as Ð2 , ÐC as Ð3 and ÐD as Ð4 on each quadrilateral as shown in fig .
· Arrange all four angles of quadrilateral one from each colour at one point.
· What you observe ?
· It forms a complete angle i.e 360 degree
· This shows that sum of all angles of quadrilateral is 360 degree

Answer 2

Answer:

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