1003040210

Level: 
Project ID: 
1003040210
Accepted: 
1
Clonable: 
0
Easy: 
0
Given the points $A = [3,3,0]$ and $B = [0,3,3]$, specify all the points $C$ lying on the $y$-axis, such that $|\measuredangle ABC|=\frac{\pi}3$ holds.
$C_1=[0,0,0],\ C_2=[0,6,0]$
$C_1=[0,3,0],\ C_2=[0,9,0]$
$C_1=[0,-3,0],\ C_2=[0,3,0]$
$C_1=[0,-6,0],\ C_2=[0,6,0]$