If you use the short side from (1, 1) to (3, 1) as the base, then the base is 2
and the height is 6:
Plug b = 2 and h = 6 into the formula for the area of a triangle:
If you use the short side from (1, 1) to (3, 1) as the base, then the base is 2
and the height is 6:
Plug b = 2 and h = 6 into the formula for the area of a triangle: