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Defining Circular Functions

Author:Tiffani Fugate
Topic:Functions

Use the graph to determine the six trigonometric functions.

Which segment represents the sine of angle BAC?

Select all that apply
  • A
  • B
  • C
  • D
  • E
  • F
  • G
Check my answer (3)

Which segment represents the cosine of angle BAC?

Select all that apply
  • A
  • B
  • C
  • D
  • E
  • F
  • G
Check my answer (3)

Tangent and Secant Lines

Use the properties of reciprocals (4 > 3, but 1/4 < 1/3) and the definitions of tangent and secant lines to determine the answers to the following:

Which segment represents the tangent of angle BAC?

Select all that apply
  • A
  • B
  • C
  • D
  • E
  • F
  • G
Check my answer (3)

Which segment represents the cosecant of angle BAC?

Select all that apply
  • A
  • B
  • C
  • D
  • E
  • F
  • G
Check my answer (3)

Which segment represents the secant of angle BAC?

Select all that apply
  • A
  • B
  • C
  • D
  • E
  • F
  • G
Check my answer (3)

Which segment represents the cotangent of angle BAC?

Select all that apply
  • A
  • B
  • C
  • D
  • E
  • F
  • G
Check my answer (3)

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