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Sine Rule – Missing Side

Sine Rule – Missing Side

How to use this applet:

  1. Click the "Generate Triangle" button to get a new triangle with two angles and one side.
  2. Determine the missing side using the Sine Rule.
  3. Check your answer by toggling the "Show solution" checkbox.
1
Click the button to generate a random triangle
2
Apply the sine rule

\( \frac{a}{\sin A} = \frac{b}{\sin B} \)

Side b = ? units