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Triangle Calculator

Solve any triangle from three known sides or angles

Known Values

Side a is opposite angle A, side b opposite B and side c opposite C.

°
°
°

Display

Labels the results. Areas and volumes use the squared and cubed unit.

Area

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Perimeter

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Triangle Type

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Angles A · B · C

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Inradius

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Circumradius

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Diagram

All measurements

MeasureValueHow it is worked out