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Enter three values of a triangle and get the remaining ones, as well as the area and angle unit. Learn about different types of triangles, their properties, and formulas with examples and diagrams.
Triangle Calculator. How to calculate the angles and sides of a triangle? A triangle is determined by 3 of the 6 free values, with at least one side. Fill in 3 of the 6 fields, with at least one side, and press the 'Calculate' button.
Use our triangle calculator to solve the angles and sides of a triangle using trigonometry. Enter three known values including at least one side to calculate the remaining properties of a triangle. Side (a):
Our triangle calculator computes the sides' lengths, angles, area, altitudes, heights, perimeter, medians, and other parameters and draws the given triangle.
Math Warehouse's popular online triangle calculator: Enter any valid combination of sides/angles (3 sides, 2 sides and an angle or 2 angle and a 1 side) , and our calculator will do the rest! It will even tell you if more than 1 triangle can be created.
Enter the values of any two angles and any one side of a triangle to find the remaining sides and angles by using Sine Law or Cosine Law. See step-by-step examples and solutions for popular problems in Trigonometry.
Calculate area, perimeter, sides and angles for triangles step-by-step using Symbolab's free online tool. Choose from general, equilateral, isosceles, right angled, law of sines or law of cosines triangles.
