Changes

===Materials/ Resources needed===

===Materials/ Resources needed===

Digital resources: Laptop, geogebra file, projector and a pointer

*Digital : Computer, geogebra application, projector.

 

*Non digital : Worksheet and pencil.

===Process (How to do the activity)===

===Process (How to do the activity)===

#The teacher can initially have a warm up session regarding terms congruence, similarity and corresponding angles and ratio.

#The teacher can initially have a warm up session regarding terms congruence, similarity and corresponding angles and ratio.

#Can the tree and its shadow be considered as similar figures ?

#Can the tree and its shadow be considered as similar figures ?

#Can this similarity concept be used to find the height and depth of objects ? Frame any two of your own questions which can be solved using similarity postulates.

#Can this similarity concept be used to find the height and depth of objects ? Frame any two of your own questions which can be solved using similarity postulates.