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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.
    252 cm x cm 40°46° Sorry, your browser does not support inline SVG.
    241 cm x cm 57°39° Sorry, your browser does not support inline SVG.
    276 cm x cm 78°52° Sorry, your browser does not support inline SVG.
    305 cm x cm 51°42° 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.
    92° 182 cm277 cm Sorry, your browser does not support inline SVG.
    72° 290 cm288 cm Sorry, your browser does not support inline SVG.
    42° 242 cm223 cm Sorry, your browser does not support inline SVG.
    85° 254 cm296 cm Sorry, your browser does not support inline SVG.

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