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Sine Rule Worksheet

This is the sine rule worksheet which should help you revise the trigonometric sine rule. You can also download a copy of this worksheet by clicking on of the preferred format icons below.

Question 1 - Finding lengths

  • Find the value of x in each of the following triangles and write down your answers to the nearest 1 decimal place.
    323 cm x cm 131°19° Sorry, your browser does not support inline SVG.
    233 cm x cm 49°41° Sorry, your browser does not support inline SVG.
    177 cm x cm 37°95° Sorry, your browser does not support inline SVG.
    175 cm x cm 94°50° Sorry, your browser does not support inline SVG.

Question 2 - Finding angles

  • Find the angle x in each of the following triangles and give your answers correct to the nearest degree.
    38° 186 cm298 cm Sorry, your browser does not support inline SVG.
    26° 145 cm302 cm Sorry, your browser does not support inline SVG.
    39° 155 cm257 cm Sorry, your browser does not support inline SVG.
    51° 218 cm250 cm Sorry, your browser does not support inline SVG.

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