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Area of a Right Triangle

area of a right triangle
area = (a * b) / 2
A right triangle is a triangle that has one angle equal to 90 degrees.

Enter two values and the rest will be calculated.

Leg 1 (a)
Leg 2 (b)
Hypotenuse (c)

For help with using this calculator, see the shape area help page.

Return to the Shape Area section


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