This applet can help you answer questions from the worksheet, and visualize counterexamples. The link under the applet provides a hint on how to manipulate sides and angles. Worksheet link is also there. [br][br]Always refresh the applet before going to the next question.

Hint on how to manipulate objects: [br][url]http://people.cst.cmich.edu/marci1t/341/Hint_TrianCongr_Explorations.jpg[/url][br][br]Worksheet: [url]http://people.cst.cmich.edu/marci1t/341/TriangleCongruenceActivity.pdf[/url]