Try moving the red point to (4,3), (-4,3), (-4,-3) and (4,-3).[br][list=1][br][*]How are the reference angles related?[br][br][*]How are the side lengths related?[br][br][*]For angles with the same reference angle, [math]|\sin\theta|[/math] is equal. Why is this?[br][/list]