A half-square triangle is a square cut in half along its diagonal length. Another term for a half-square triangle is an isosceles right triangle.
This calculator uses metres for measurements.
Half square (isosceles right) triangle = a triangle with two equal length sides and 90-45-45 degree angles.
h = √s²+s² A = ss/2 where h is the length of the hypotenuse s the length of one of the legs A the area of the half-square triangle
one metre (m) = 3.28083989501312 feet (ft) one metre (m) = 39.3700787401575 inches (in) one square metre (m²) = 10.7639104167097 square feet (ft²) one square metre (m²) = 1550.0031000062 square inches (in²)