using formulas Worksheets
This section provides 8th grade algebra worksheets focusing on formula application in geometry. Students practice using the Pythagorean theorem to find missing side lengths in right triangles and apply the Law of Cosines to determine unknown angles in various triangles.
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About these worksheets
Students apply mathematical formulas to solve geometry problems involving right and non-right triangles. These worksheets cover the Pythagorean theorem for finding missing side lengths and the Law of Cosines for calculating unknown angles. Designed for eighth grade and above, these resources connect algebraic computation with geometric understanding.
Each worksheet has 12 problems finding the length of side C using the pythagorean theorem.
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Each worksheet has 4 problems using the Law of Cosines to find a missing angle.
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Create New Sheet