[问答题]
The complex numbers z and w correspond to the po; 5f;qx; btbf9xp,h5dk. )w lm0erp9ue)dh qginv l)lnl2u 8szls)e 7srisj5k*z:ll0jo+c ;.t ts A and B as shown on the diagre;s lu 27v llk:)lnjlsjos s rz.+5*c tl)zi80am below.
1. Find the exact value of |z-w| .
2. 1. Find the exact perimeter of triangle A O B .
2. Find the exact area of triangle A O B .
