i learned it last summer in boston. new looks and great new specials! and there's been a lot of thought given as to how we would do that." either way, my kids smiled and we took pictures. to tell three stories about their own “pets” — rabbit, dog, or cat. that’s the connect this place has with many of us and there are very few who would visit it just once in their lifetime. if a circle (having an inner angle of 180º) is 100% black, then the grey value of a triangle (with an inner angle of 60º) would be 33.33%. 