1 2 3 4 5 6 triangle July 8, 2019 16 32 64 128 Find area of triangle with vertices 1 2 3 4 5 6 The area of triangle whose vertices are 1 2 )(- 3 4 )(- 5 6 is 2 + 3 + 4 + 5 + 6 + 1 + 2 + 3 + 4 + 5
