Post a New Question


posted by .

triangle with side lengths 172m, 155m, and 155m. calculate the area.

  • Trig - ,

    Use Heron's formula. Given sides a, b, c of a triangle, let s = (a+b+c)/2. Then A = sqrt(s(s-a)(s-b)(s-c))

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question