What Do I know about Trigonometry?

Which function is the reciprocal function of the cosine?

• sine
• cosecant
• secant
• tangent

Tags

CCSS.HSG.SRT.C.7

Which function is the reciprocal of the sine?

• cosine
• secant
• cotangent
• cosecant

What is a Radian?

• another name for pi
• a real number measurement
• a degree
• a what?

What is the length of the radius of a unit circle?

• one unit
• pi units
• radians
• diameter

Tags

CCSS.HSG.C.B.5

CCSS.HSG.GPE.A.1

How do you convert from degrees to radians?

• multiply by the factor
  π/180
• multiply by the factor 180/
  π
• use your calculator
• ask siri

What are co-terminal angles?

• angles that share the same terminal side
• angles that are supplementary
• angles that are complimentary
• angles that are opposite each other

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.4

What is a reference angle?

• angles measuring more than 180 degrees
• co-terminal with another angle
• an angle measured in degrees
• Acute, positive angle formed with terminal side and x axis

Tags

CCSS.HSG.CO.A.1

What is the compliment of an angle?

• You look lovely today
• Angle + compliment= 180 degrees
• Angle + compliment = 90 degrees
• A radian

In which quadrants is the sine function positive?

• 1
• 1,2
• 2,3
• All

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.4

In which quadrants is the cosine function positive?

• 1,2
• 2,3
• 3,4
• 1,4

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.4