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Area of a Triangle

Area of a Triangle

The formula is given below.

 

Triangle with vertices B, C, A; sides labeled a, b, c; height h drawn from B perpendicular to base b, with area formulas.

 

 

See also

Triangle, base of a triangle, altitude of a triangle, sine, semiperimeter, Heron's formula, inradius, circumcircle, area of an equilateral triangle