WebVaults Trigonometry Calculator

Calculate angles, sides, and trigonometric ratios in right-angled triangles. Enter any two values to compute all other parameters.

Sine (sinθ):

Cosine (cosθ):

Tangent (tanθ):

Calculated Angle:

Trigonometry Basics

Hypotenuse: Longest side in a right-angled triangle (e.g., side opposite the 90° angle)

Opposite Side: Side opposite to the angle being calculated

Adjacent Side: Side adjacent to the angle but not the hypotenuse

Example: For a 30° angle with hypotenuse 10: Opposite = 5, Adjacent = 8.66

Visit calculator.webvaults.com for more advanced tools