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Math worksheet for practicing the Law of Cosines, featuring problems with triangles and missing side lengths or angles to solve.

Worksheet titled "Law of Cosines" with three sections (A, B, C) containing triangles with given side lengths and angles, asking to find missing lengths or angles using the law of cosines.

Worksheet titled "Law of Cosines" with three sections (A, B, C) containing triangles with given side lengths and angles, asking to find missing lengths or angles using the law of cosines.

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Show Answer Key & Explanations Step-by-step solution for: Law of Cosines Worksheet | Algebra II PDF Worksheets
Section A
1) a = 5.23 cm
2) a = 12.7 cm
3) a = 6.89 cm

Section B
1) x = 44.4°
2) x = 40.5°
3) x = 50.0°

Section C
1) x = 8.13 cm
2) x = 36.8°
3) x = 5.92 cm
Parent Tip: Review the logic above to help your child master the concept of law of cosines worksheet.
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