Semester Two Review #18

What is 5π/6 radians in degrees?

• 180
• 150
• 360
• 120

Tags

CCSS.HSF.TF.A.1

Convert to DMS:
37.245°

• 37°14′ 7″
• 37° 24′ 5″
• 37° 14′ 42″
• 37° 24′ 30″

Which angle is complementary to π/3?

• 2π/3
• π/6
• − 5π/3
• 5π/3

Tags

CCSS.8.G.A.5

What is the co-terminal angle of -80⁰ ?

• -10⁰
• -280⁰
• 10⁰
• 280⁰

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

• -1 / 2
• √3 / 2
• -√3 / 2
• 1 / 2

If θ is an angle in Quadrant III, which trig ratios will be positive

• sin θ
• cos θ
• tan θ
• sin θ, cos θ, tan θ

• 30⁰, 330⁰
• 60⁰, 300⁰
• 120⁰, 240⁰
• 135⁰, 225⁰

Let (-4, 3) be a point on the terminal side of θ.  What is tan θ?

• -4/5
• -3/4
• 3/5
• 4/5

If sinθ = -5/13 and tanθ > 0, then cosθ =

• 13/12
• -13/12
• 12/13
• -12/13

What is the period of
y= 4 cos (5x)

• 2π/5
• π
• 5
• 5π