This app solves general triangle problems, and at the same time, teaches you how it's done.
Solve a specific problem and get a step-by-step explanation of the solution.
You can save drawings of solutions to SD-card.
A small 'textbook' on using Trigonometry is included.
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Keywords: triangle, trekant, dreieck, cosine, sine, angle, cosinus, sinus. solve, calculator, law of sines, law of cosines
Free version prolonged until December 21st 2014