Question

If the point a(6 1) b(8 2) c(9 4) are 3 vertices of parallelogram. If e is the mid point of bc. Find the area of triangle ade.

Answer 1

ab

$\sqrt{5} \: \:$

ac

$\sqrt[3]{2}$

bc

$\sqrt{5}$

$\sqrt{(x2 - x1) sqarr + (y2 - y1)sqarr}$