Use the coordinate grid shown to do the following. a) Rotate ABC 90 degrees in a counter clockwise direction about centre of rotation C. b) Translate A' B' C' 3 units right and 3 units down. c) What are the coordinates of B" Answers: a) Go 3 units up, 3 units left, and 3 units down. b) Start at C. c) ( 1, 0)