Triangle calculator will help you calculate the area, perimeter, sides, height, angles of any triangle, right triangle and equilateral.
a, b, c - side lengths;
ha, hb, hc - heights from sides a, b, c;
α, β, γ - angles opposite the sides a, b, c;
S - area;
R - radius of the circumscribed circle;
r - radius of the inscribed circle;
p - half the perimeter of the triangle;