Right Triangle Calculator
Enter exactly 2 known values (must include at least 1 side) to calculate all other sides, angles, and the area.
Right Triangle Calculator
Calculated Properties
Right Triangle Rules:
- Angles: Angle A + Angle B = 90°. The right angle is exactly 90°.
- Sides: $a^2 + b^2 = c^2$ (Pythagorean Theorem).
- Trigonometry: $\sin(A) = a/c$, $\cos(A) = b/c$, $\tan(A) = a/b$.