Trigonometry
Apply SOHCAHTOA, the unit circle, radian measure, the Pythagorean identity, and the laws of sines and cosines to solve for angles and side lengths in ACT Math trigonometry questions.
What you'll do in this lesson
A voice-first session with the Crimsora tutor on Trigonometry, then targeted practice and FRQs — with the tutor adapting to where you get stuck.