I can use the Pythagorean Theorem to find unknown lengths in right triangles.
I understand that the two acute angles in a right triangle are complementary.
I understand that when two angles are complementary, the sine of one equals the cosine of the other.
I understand a question in Trigonometry is asking to write a ratio of sides or to solve for a missing side or missing angle.
I can use trig ratios to set up and solve for measures in right triangles