5/6 Quiz: Trigonometric Ratios and the Unit Circle

Convert 150⁰ to radians:

• 5π/6

• 7π/6

• 3π/4

• 2π/3

Tags

CCSS.HSF.TF.A.1

Convert 4π/ 3 radians in degrees:

• 120∘

• 210°

• 240°

• 270°

Tags

CCSS.HSF.TF.A.1

Find the exact value for sin (30°)

• 0

• ^√2/₂

• ¹/₂

• ^√3/₂

Tags

CCSS.HSF.TF.A.2

Find the exact value for cos (30°)

• 0

• ^√2/₂

• ¹/₂

• √3/2

Tags

CCSS.HSF.TF.A.2

Find the exact value for cos  $\left(\frac{5\pi}{6}\right)$  

• -√3/2

• -¹/₂

• ¹/₂

• -^√2/₂

Tags

CCSS.HSF.TF.A.4

Choose the correct ratio to help solve for x.

• cos(33)=x/14

• cos(33)=14/x

• sin(33)=x/14

• sin(33)=14/x

Tags

CCSS.HSG.SRT.C.6

Solve for x.

• 24.20

• 290.4

• 4.92

• 29.75

Tags

CCSS.HSG.SRT.C.8

Determine the length of side x?

• 6.57 cm

• 7.44 cm

• 7 cm

• 26.33 cm

Tags

CCSS.HSG.SRT.C.8

Use inverse trigonometric ratios (SOH CAH TOA) to solve for the missing angle and round to the nearest whole number.

• 32°

• 61°

• 44°

• 50°

Tags

CCSS.HSG.SRT.C.8

10. The terminal side of 135° is in quadrant _____.

• I

• II

• II

• IV