Trigonometric Functions Pretest

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

Tags

CCSS.HSF.TF.A.2

What is a Radian?

• another name for pi

• a unit of angle, equal to an angle at the center of a circle whose arc is equal in length to the radius.

• a degree

• a what?

Tags

CCSS.HSF.TF.A.2

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

• one unit
• pi units
• radians
• diameter

Tags

CCSS.HSF.TF.A.2

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

Tags

CCSS.HSF.TF.A.2

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

In which quadrants is the sine function positive?

• 1
• 1,2
• 2,3
• All

Tags

CCSS.HSF.TF.A.2

In which quadrants is the cosine function positive?

• 1,2
• 2,3
• 3,4
• 1,4

Tags

CCSS.HSF.TF.A.2

Name the reciprocal trig functions.

• sin, cos, tan
• sin⁻¹, cos⁻¹, tan⁻¹
• csc, cot, sec
• dasher, dancer, prancer

Tags

CCSS.HSF.TF.A.2

The sine of an acute angle in a triangle is the ratio of which two of its sides?

• opposite/adjacent
• adjacent/hypotenuse
• opposite/hypotenuse
• adjacent/opposite

Tags

CCSS.HSF.TF.A.2