find the area of the triangle determined by the points P Q and R. find the unit vector perpendicular to the plane PQR. P
Posted: Thu Jul 07, 2022 8:29 pm
find the area of the triangle determined by the points P Q and R. find the unit vector perpendicular to the plane PQR.
P(-1,1,2) Q(2,0,1) R(0,2,-1)
P(-1,1,2) Q(2,0,1) R(0,2,-1)