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Trigonometry worksheets featuring problems on the Law of Sines and Cosines to find unknown sides in triangles.

Triangle MLK with sides KL=8, KM=7, angle K=75°, and unknown side ML labeled as k. Triangle ABC with angle A=36°, angle B=79°, side AC=9, and unknown sides AB and BC.

Triangle MLK with sides KL=8, KM=7, angle K=75°, and unknown side ML labeled as k. Triangle ABC with angle A=36°, angle B=79°, side AC=9, and unknown sides AB and BC.

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