Ad free version! Solve triangles by entering two sides and one angle, two angles and one side or three sides to find remaining values as used in trigonometry. Angles are available in degrees, radians, grads or degrees with minutes and seconds. The ▲² button shows second solution if one exists (ambiguous case). The free version has over 1 million downloads! Found a translation error or want to help with a new translation? Please contact us through email.