TRIGONOMETRY

What are the definitions for sine, cosine and tangent?

Do we know the graphs of the basic trigometrical functions?

What are the exact values we need to know?

Can we use the sine and cosine rules?

How do we find the area of a triangle?

What are radians?

Can we find the area of a sector and the length of an arc?

Do we understand and can we use the standard small angle approximations?