Pre-Unit Circle

For what angles are sine and cosine the same?

• 0^o
• 45^o and 135⁰
• 45^o and 225⁰
• 45^o and 315⁰

Tags

CCSS.HSF.TF.B.7

Convert 200° to radians

• 3π/4
• 8π/45
• 7π/8
• 10π/9

Tags

CCSS.HSF.TF.A.2

Convert 3π/4 to degrees

• 147.3°
• 135°
• 125°
• 173.8°

Tags

CCSS.HSF.TF.A.1

Which quadrant is 230⁰ in?

• I
• II
• III
• IV

Which quadrant is -5π/6 in?

• I
• II
• III
• IV

Tags

CCSS.HSF.TF.A.2

Which quadrant is 2π/3 in?

• I
• II
• III
• IV

Tags

CCSS.HSF.TF.A.2

If you split a circle into 8 equal parts, how many degrees will each section be?

• pi/8
• pi/4
• 45^o
• 90^o

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Convert 40⁰ to radians

• 2π/3
• 2π/9
• 4π/5
• -2π/3

Tags

CCSS.HSF.TF.A.1

If you are given the opposite side and hypotenuse, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

Tags

CCSS.HSG.SRT.C.6

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

Tags

CCSS.HSG.SRT.C.6