Law of Cosines Calculator
Solve triangles using the law of cosines
公式
c² = a² + b² - 2ab·cos(C)
Generalization of Pythagorean theorem for any triangle.
示例
a=5, b=7, C=60°
c ≈ 6.24.
常见问题
关于 Law of Cosines
Solve triangles using the law of cosines.
Solve triangles using the law of cosines
Generalization of Pythagorean theorem for any triangle.
c ≈ 6.24.
Solve triangles using the law of cosines.