Isosceles Right Triangle
Isosceles Right Triangle formulas
Formulas knowing the Base length
Leg `a=b/sqrt(2)`
Height `h = b/2`
Area `A=b^2/4`
Perimeter `P=(1+sqrt(2))*b`
Formulas knowing the Leg length
Base `b=a*sqrt(2)`
Height `h = a/sqrt(2)`
Area `A=a^2/2`
Perimeter `P=(2+sqrt(2))*a`
Formulas knowing the height from apex
Base `b = 2*h`
Leg `a=sqrt(2)*h`
Area `A=h^2`
Perimeter `P=2*(1+sqrt(2))*h`
See also
Plane Geometry calculators
Geometry calculators
Mathematics calculators