Radian Measure and Unit Circle Trig

How many radians is 250 degrees?

• 4π/3

• 25π/18

• 5π/6

• 50π/9

Which diagram shows ^3π/₄ ?

• 
• 
• 
• 

How many radians is 216°?

• ^12π/₅

• ^6π/₅

• ^5π/₆

• ^5π/₉

Drag and drop the radian measures of the unit circle into the correct space.

j

i

h

g

e

c

b

Tags

G.GSR.7.3

Move the angles in radians to their correct location on the unit circle

f

e

d

c

b

a

Mark each Radian Measure in its correct spot

e

f

g

h

d

c

b

a

0

Which of the following is closest to the measure of the angle shown?

• 7/10 π

• 3/8 π

• 7/20 π

• 3/2 π

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

• Opp

• x

• Hyp

• OP

• Adj

• y

• (-0.5, 0.866)

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

• Opp

• x

• Hyp

• y

• Adj

• OP