Degrees of a Unit Circle

Convert 150⁰ to radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

What is 11π/6 radians in degrees? 

• 30

• 330

• 360

•  300

What is 7π/4 radians in degrees?

• 300

• 135

• 315

• 45

How many radians is 216°?

• ^12π/₅

• ^6π/₅

• ^5π/₆

• ^5π/₉

Using θ as a reference angle, mark the triangle sides as Opp, Adj, and Hyp. Label these on the triangle on your paper.

• Adj

• x

• Opp

• y

• Hyp

• OP

Using θ as a reference angle, mark the triangle sides as Opp, Adj, and Hyp. Label these on the triangle on your paper.

• Hyp

• x

• Adj

• OP

• Opp

• y