[list][size=150][*]I can explain why knowing 1 acute angle in a right triangle determines the ratio of the side lengths.[/*][*]I understand that the right triangle side length ratios have specific names: sine(Ɵ), cosine(Ɵ), tangent(Ɵ).[/*][*]I can use technology to find the value of sine(Ɵ), cosine(Ɵ), tangent(Ɵ).[/*][/size][/list][br]