Trigonometry
Unit 8
Big Ideas!
- Prove the Pythagorean Theorem using triangle similarity.
Tips!
- Remember sin, cos, and tan are just fancy nicknames for the ratio of two sides in a right triangle
- The reference angle is measured from the terminal side of the original angle "to" the x-axis (not the y-axis)
What I struggled with
- Remember the difference between Sine, Cosine, and Tangent