Triangle Rectangle
a² + b² = c² | c = √(a² + b²) | h = a * b / c | |||
tan(y) = a / b y = arctan(a / b) | m = a² / c | n = c - m | |||
tan(β) = b / a β = arctan(b / a) | n = = b² / c | m = c - n | |||
area = a × b / 2 |
Circumradius = c /2 Inradius = a x b / (a + b + c)