Naming Congruent Triangles with Reasons

Exercise 1

http://www.geogebratube.org/material/show/id/34862 (Download GeoGebra file)

Exercise 2

http://www.geogebratube.org/material/show/id/35023 (Download GeoGebra file)

Exercise 3

http://www.geogebratube.org/material/show/id/35383 (Download GeoGebra file)

Exercise 4

http://www.geogebratube.org/material/show/id/35384 (Download GeoGebra file)

Exercise 5

http://www.geogebratube.org/material/show/id/35385 (Download GeoGebra file)