Intro Unit Circle

What is 11π/6 radians in degrees? 

• 30

• 330

• 360

•  300

Tags

CCSS.HSF.TF.A.1

Convert 150⁰ to radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

Tags

CCSS.HSF.TF.A.1

Convert from degrees to radians:  135°

• 2π ∕ 3

• 3π ∕ 4

• 5π ∕ 4

• 3π ∕ 5

Tags

CCSS.HSF.TF.A.1

Choose the best match for the graph.

• 30^o

• 45^o

• 60^o

• 90^o

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

What is the measure of this angle?

• -70^o

• -20^o

• 20^o

• 70^o

What are the exact coordinates of 3π/4 on the unit circle?

• (−√2∕2, √2∕2)

• (−√2∕2, −√2∕2)

• (−√3∕2, −√2∕2)

• (√2∕2, −√2∕2)

Tags

CCSS.HSF.TF.A.2

Identify the Positive angle in both radians and degrees that represent point D.

Identify the Positive angle in both radians and degrees that represent point L.

Tags

CCSS.HSF.TF.A.2

Identify the Positive angle in both radians and degrees that represent point I.

Tags

CCSS.HSF.TF.A.2

What are the coordinates of  210° on the unit circle?

• (−√3/2, −1/2)

• (√3/2, −1/2)

• (−√3/2, 1/2)

• (−1/2,−√3/2 )

Tags

CCSS.HSF.TF.A.2