write an equation for the area, a, of the triangle shown. a = \\frac{1}…

$write an equation for the area, a, of the triangle shown. a = \\frac{1}…$

write an equation for the area, a, of the triangle shown. a = \frac{1}{2} \cdot 12 \cdot 20 now find the area of the triangle. a = \square ft^{2}

$12\times20 = 240$

$\frac{1}{2}\times240=120$

$120$