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From Karnataka Open Educational Resources
A Kite and its properties (view source)
Revision as of 15:56, 2 January 2014
, 15:56, 2 January 2014→Concept #2. Measurements in a kite
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# The students should know the concept of an area.
−# They should know the formula to find the area of a triangle.
# Its diagnols intersect at right angles.
# Its diagnols intersect at right angles.
# The sum of its four sides would be its perimetre.
# The sum of its four sides would be its perimetre.
−# Its area is given by the formula <math>1/2 x product of its diagnols </math>
+# Its area is given by the formula <math>1/2 x product of its diagnols </math>
===Notes for teachers===
===Notes for teachers===
===Activity No # 1. Deriving formula for area of a kite===
===Activity No # 1. Deriving formula for area of a kite===
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*Materials/ Resources needed: Laptop, geogebra file, projector and a pointer.
*Materials/ Resources needed: Laptop, geogebra file, projector and a pointer.
*Prerequisites/Instructions, if any
*Prerequisites/Instructions, if any
−# They should know a kite and its properties.
+# Basics of a triangle and kite should have been done.
−*Multimedia resources: Laptop
*Multimedia resources: Laptop
*Website interactives/ links/ / Geogebra Applets
*Website interactives/ links/ / Geogebra Applets
