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Math calculator

Sine Rule Side

Calculate target side using the sine rule side formula.

Target side: -
Visual representation

Sine Rule Side diagram

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

Calculation explained

How this result was calculated

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

Reference: Formulae and Tables, State Examinations Commission (2014), page 17.
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How the Sine Rule Side works

This calculator applies the formula given in Formulae and Tables, State Examinations Commission (2014), page 17. Enter values in consistent units.

Formula and inputs

known_side × Math.sin(target_angle × Math.PI ÷ 180) ÷ Math.sin(known_angle × Math.PI ÷ 180)

Inputs: Known side, Opposite target angle (degrees), Opposite known angle (degrees).

Using the result

The result is rounded to 4 decimal places. Check units, assumptions and significant figures before using the answer.

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