W1 = {(x, y, z) ER: -y=0} and W2 = {(x,y,z) e R : x z = 0} subspaces are given. a)ifa = (1,1,1) Find the set of vectors of A that make an angle of 30 degrees at W1. b) At W1, find the equation of the circle with a center (0,0,0) and a radius of 2 units. c) At W2, Find the projection of the circle you find in b. W1 = {(x, y, z) ER: -y=0} and W2 = {(x,y,z) e R : x z = 0} subspaces are given. a)ifa = (1,1,1) Find the set of vectors of A that make an angle of 30 degrees at W1. b) At W1, find the equation of the circle with a center (0,0,0) and a radius of 2 units. c) At W2, Find the projection of the circle you find in b