Sine, Cosine, Tan. of 30, 45, 60 pg 15, pt 1

MA Notes 02 page 15

Topics: the special right triangles; 45-45-90; 30-60-90; ratios; using the ratios to find the sine, cosine, and tangent of 30, 45, and 60 degrees; pi/6, pi/4, and pi/3 radians. Memorize!