Area of a triangle (related to the two of its altitudes)


Altitude of a triangle is a straight line through a vertex and perpendicular to a line containing the base (the opposite side of the triangle). The area of the triangle can be calculated by the two of its altitudes and the sine an angle.

Related formulas


SArea of the triangle (m2)
haAltitude perpendicular to side a (m)
hbAltitude perpendicular to side b (m)
CAngle opposite side c (degrees)