Home > GC > Chapter 7 > Lesson 7.2.4 > Problem 7-72
7-72.
Use Tromika’s method from problem 7-68 to find the area of an equilateral triangle with side length
Draw an equilateral triangle.
Draw in the height of the triangle which bisects the base of the triangle. A line segment is drawn from point B perpendicular to side A, C.
Use the Pythagorean Theorem or the
Use the height to find the area of the triangle.