Right Triangle Calculator
Solve a right triangle using two known measurements and calculate sides, angles and area.
How to use this calculator
Enter the requested values, then select Calculate. Results are processed locally in your browser for this static website.
Accuracy notes
Results may be affected by rounding, unit conventions and the assumptions shown by the calculator. Verify important calculations independently.
What this calculator solves
Solve a right triangle using two known measurements and calculate sides, angles and area. This page provides the interactive calculation together with a plain-language explanation so the result can be checked against the underlying method.
Science and formulae
Right triangles use a²+b²=c², while trigonometric ratios such as sin, cos and tan relate angles to side lengths.
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