The Unit Circle

Question 1

Use the diagram to complete the statements.cos A =

Revolt · Accepted Answer

5/13

Question 2

tan A =

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12/5

Question 3

tan(270°) =

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undefined

Question 4

cos(0°) =

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1

Question 5

sin(0°) =

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0

Question 6

tan(0°) =

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0

Question 7

Find the coordinates of the point (a, b). a = ?

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Answer image: https://media.edgenuity.com/EVresources/3111-13-04-10-05-task/mc001-2.jpg

Question 8

cos(270°) =

Revolt · Accepted Answer

0

Question 9

Which of the following statements shows how to calculate the reference angle for

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Answer image: https://media.edgenuity.com/EVresources/3111-13-04-10-10-task/mc001-4.jpg

Question 10

b = ?

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Answer image: https://media.edgenuity.com/EVresources/3111-13-04-10-05-task/mc002-2.jpg

The Unit Circle Answers