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Similar and congruent triangles (view source)
Revision as of 21:49, 28 December 2013
, 21:49, 28 December 2013→Learning objectives
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===Learning objectives===
===Learning objectives===
# To develop an intuitive understanding of the concept “similarity of figures”.
# To develop an intuitive understanding of the concept “similarity of figures”.
−# Triangles are similar if they have the same shape, but can be different sizes.
+# Triangles are similar if they have the same shape, but can be different sizes.
# Understand that 'corresponding' means matching and 'congruent' means equal in measure.
# Understand that 'corresponding' means matching and 'congruent' means equal in measure.
# To determine the correspondences between the pairs of similar triangles.
# To determine the correspondences between the pairs of similar triangles.
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# To develop an ability to state and apply the definition of similar triangles.
# To develop an ability to state and apply the definition of similar triangles.
# recognize and apply “corresponding sides of similar triangles are proportional”.
# recognize and apply “corresponding sides of similar triangles are proportional”.
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===Notes for teachers===
===Notes for teachers===
# The teacher can bring different sized photographs got from same negative like stamp size, passport size and a post card size .
# The teacher can bring different sized photographs got from same negative like stamp size, passport size and a post card size .