looking for a change in your math class? Stop the routine math blackboard discussion. This will just limit students' thinking skill. Let your student discover, think critically and analyze math and let them see mathematics outside the bounds of their books!In this activity, it will guide students on discovering triangle congruence. no need to have a boring blackboard lecture :)Activity 1: the meaning of triangle congruenceActivity 2: Triangle Congruence Postulates and Theoremsand worksheet abou