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Right Triangle Calculator

Solve a right triangle from any two known values โ€” sides or angles.

Enter any two known values (sides a, b, hypotenuse c, or angles A, B). Angle C = 90ยฐ.
Side a
Side b
Hypotenuse c
Angle A (ยฐ)
Angle B (ยฐ)
Angle C (ยฐ)
90

sin A
cos A
tan A
Area
Perimeter

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