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Triangle Calculator

By trigonometry, lengths and angles are calculated for a right angled triangle when only two values are known ...

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By trigonometry, lengths and angles are calculated for a right angled triangle when only two values are known (at least one must be a length). The triangle area is also calculated.
A proportionally correct triangle is drawn after the calculations.
The triangle can be rotated and mirrored.
The number of decimals for lengths, angles and area can be specified.

Last update

April 5, 2020

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