Show that triangle ABC where a (- 2,0) B (2,0) C(0,2) and triangle pq

This question was asked in Ex 7.1, 3

Show that triangle ABC where a (- 2,0) B (2,0) C(0,2) and triangle pqr where p (-4,0) q (4,0) r ( 0, 4 )are similar triangles