The answer is C because AO and BO are equal. And with AO being three times the length of CO, BO should be the length of DO
So each foot is 12 inches so to remove 8 feet to get 12 in you need to remove 8 times 12 inches total or 96 in and each cut removes 1/8 in so times 96 by 8 and get 768 total cuts
True, and it's called an isosceles right triangle :D