Congruent Triangles

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trig formulas

A helpful scientific calculator that runs in your web browser window.

The perfect study site for high school, college students and adult learners. Get help to do your homework, refresh your memory, prepare for a test, ....

Gives a detailed explanation on working with Trigonometry and different triangles. Also goes through some proofs in regards to showing triangles are congruent to each other.

A review of all congruent triangles with java applets for interactive learning.