Imagine three circles touching one another in the overall shape of a triangle: two at the base and one between and above the other two (cf. below). (religion-online.org)
My 3 - year - old wasn't convinced since what I was calling pizza wasn't in the shape of a triangle. (lastingredient.com)
On a cake stand, pile the marshmallow and cornflakes mixture high in the shape of a triangle or a Christmas tree. (myrecipes.com)