@sys64738 the equation for pointing any direction based on a mid point x,y and an angle from straight up would be:
point = []
for i = 0 to 3 loop
point[i]= {x + (length*sin(angle+(120*i))),y - (length*cos(angle+(120*i)))}
repeat
triangle (point[0],point[1],point[2],white,true)
Or at least something very similar.