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From Karnataka Open Educational Resources
→Activity No # 1. Angle sum property of a quadrilateral.
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*Multimedia resources
*Multimedia resources
*Website interactives/ links/ / Geogebra Applets:
*Website interactives/ links/ / Geogebra Applets:
−This activity has been shared by from the website :
+This activity has been taken from the website :http://mathematicsvillage.blogspot.in/search/label/Activity
+# Draw a Quadrilateral ABCD on colour chart Sheet .
+# Cut such four Quadrilaterals on four different sheets.
+# Mark <A as <1 , <B as <2 , <C as <3 and <D as <4 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 3600
+# This shows that sum of all angles of quadrilateral is 360 degrees.
*Process/ Developmental Questions
*Process/ Developmental Questions
*Evaluation
*Evaluation
*Question Corner
*Question Corner
+
===Activity No # 2. "I have - Who has ?"===
===Activity No # 2. "I have - Who has ?"===
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{| style="height:10px; float:right; align:center;"
