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Similar and congruent triangles (view source)
Revision as of 11:02, 30 December 2013
, 11:02, 30 December 2013→Activity No #
# They should know the meaning of the terms equal and congruent.
# They should know the meaning of the terms equal and congruent.
# They should have a fair understanding of congruent lines and angles.
# They should have a fair understanding of congruent lines and angles.
# They should know the formulae to find area and perimeter of triangles.
*Multimedia resources; laptop
*Multimedia resources; laptop
*Website interactives/ links/ / Geogebra Applets
*Website interactives/ links/ / Geogebra Applets
*Process:
*Process:
# The teacher can show the geogebra file and drag the vertices to obtain two triangles with the same dimensions and help them study the properties of congruent triangles.
*Developmental Questions:
*Developmental Questions:
# Measure the sides and the area of both triangles.
# Measure the sides and the area of both triangles.