Answer :
Answer:
in which rotation or reflection. sorry
v (10,-1)........rotation about 90°....….>v'(1,10)
formula is
v(x,y).........rotation about 90=(-y,x)
Answer:
in which rotation or reflection. sorry
v (10,-1)........rotation about 90°....….>v'(1,10)
formula is
v(x,y).........rotation about 90=(-y,x)