Changes

#Digital : Computer, geogebra application, projector.

#Digital : Computer, geogebra application, projector.

#Non digital : Worksheet and pencil, triangles of same and different shapes

#Non digital : Worksheet and pencil, triangles of same and different shapes

#3. Geogebra files : “[https://ggbm.at/fyzmy4nv '''Triangle congruence.ggb''']”

#3. Geogebra files : “'''[https://ggbm.at/pm6ecjsd Triangle congruence.ggb]'''”{{Geogebra|pm6ecjsd}}

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

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

Prior hands on activity

Prior hands on activity

*They can name the vertices in the given triangles.

*They can name the vertices in the given triangles.

*Write down the sides and angles that are coinciding in the two triangles.

*Write down the sides and angles that are coinciding in the two triangles.

Use the geogebra file - “[https://ggbm.at/fyzmy4nv Triangle congruence.ggb]”

Use the geogebra file  

*How many triangles you observe?

*How many triangles you observe?

*Are all the triangles same, point out the triangles that are same.

*Are all the triangles same, point out the triangles that are same.