Trig Review

Match the formula for the sector of a circle:

• arc length in radian mode

• area in degree mode

• arc length in degree mode

• area in radian mode

A sector of a circle has radius of 9 and a central angle of 20^o.

Find the arc length.

Organize these options into the right categories

Groups:

(a) 'Sun' Function

,

(b) 'Moon' Function

• cotangent

• cosecant

• sine

• tangent

• secant

• cosine

This is the graph of...

Select all the Pythagorean Identities

Which of the following would find the measure of the largest angle in a triangle with sides 3, 6, 7