Right Triangle
From legs a and b computes hypotenuse, angles, area, and perimeter of a right triangle.
Hypotenuse c
5,00
Angle A
36,87°
Angle B
53,13°
Angle C
90,00°
Area
6,00
Perimeter
12,00
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Formula
c = √(a² + b²), angle A = arctan(a/b), B = 90° − A, area = ab/2, perimeter = a + b + c
Example: a = 3, b = 4 → c = 5, area = 6, A ≈ 36.87°
Methodology
Missing sides from Pythagorean theorem, angles from sin/cos/tan.
Example
Hypotenuse 10, leg 6 → other leg = √(100−36) = 8.