Learn the trig functions worked on in class.

• a2 + b2 = c2
• Sine, Cosine, and Tangent Functions
• SOH CAH TOA
• (1, 2, √3)    (1, 1, √2)    (3, 4, 5)     (5, 12, 13)    (8, 15, 17)   and their multiples,   These are called Pythagorean Triples.