Trigonometry & Unit Circle (question bank)

What are the coordinates of 60° on the unit circle?

• (0, 1)
• (1/2, √3/2)
• (√3/2, 1/2)
• (√2/2, 1/2)

Tags

CCSS.5.G.A.1

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

What is the radius of a unit circle?

• 1
• 2
• 1/2
• 0

Tags

CCSS.HSF.TF.A.2

• 7/25

• 24/7

• 25/7

• 25/24

Tags

CCSS.HSG.SRT.C.6

• 5/3

• 3/5

• 4/3

• 4/5

Tags

CCSS.HSG.SRT.C.6

Convert to degrees

• -270 degrees

• -135 degrees

• -130 degrees

• -140 degrees

Tags

CCSS.HSF.TF.A.1

Convert to radians 390 degrees

• 
• 
• 
• 

Tags

CCSS.HSF.TF.A.1

Which graph represents an angle in standard position with a measure of  $\frac{\pi}{5}$  ?

• 
• 
• 
• 

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.1

CCSS.HSG.C.B.5

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Tags

CCSS.HSG.SRT.C.8

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• 8^o

Tags

CCSS.HSG.SRT.C.8