Math calculator

AAS Triangle Theorem Calculator

Find a target side using two angles and one non-included side (AAS).

Known sideAngle opposite known side (degrees)Angle opposite target side (degrees)

Target side: -

Visual representation

AAS Triangle Theorem Calculator diagram

The diagram updates with your entries and is illustrative, not necessarily drawn to scale.

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Calculation explained

How this result was calculated

The formula, your substituted values, and the evaluated result are shown below.

The two specified angles plus the remaining angle must total 180°. The known angle must correspond to the known side.

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How the AAS Triangle Theorem Calculator works

Find a target side using two angles and one non-included side (AAS).

Formula

knownSide × sin(targetAngle × π ÷ 180) ÷ sin(knownAngle × π ÷ 180)

How to use this calculator

Enter every measurement using one consistent length or angle unit.
Select Calculate to evaluate the formula.
Review the substituted values in the calculation explanation.

Interpretation and limitations

The two specified angles plus the remaining angle must total 180°. The known angle must correspond to the known side. Decimal answers are rounded for display; retain additional precision for subsequent calculations.

Geometry collection

This calculator belongs to the Trigonometry section of the Math calculator library.