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Enter three values of a triangle's sides or angles (in degrees) and click "solve" to find the missing values using the Law of Sines or the Law of Cosines. This web page also explains the formulas and examples of how to use them.
Find missing angles or sides of acute or obtuse triangles using the Law of Sines and the Law of Cosines. The calculator shows all the steps and gives a full explanation for each step.
Feb 6, 2024 · Calculate unknown angles or sides of a triangle using the law of cosines. Enter 3 known values and get the other 3, along with triangle characteristics and formulas.
Jun 24, 2024 · Solve triangular problems with the law of cosines formula and examples. Use the calculator to find the third side, angles, or cosine of a triangle given two sides and an angle.
Solve triangles using the law of cosines with steps shown. Input the known side lengths or angles and get the missing ones using the cosine formula.
Jun 20, 2024 · Solve problems of triangulation with this handy tool that uses the law of sines formula. Input the known values of sides or angles of a triangle and get the remaining ones.
4 days ago · Solve trigonometry problems with this online tool that calculates trigonometric functions and missing sides or angles of right triangles. Learn about trigonometry, its applications, and the creator of this calculator.