AnswersJPS-202526SS-Evergreen HS-Algebra II B-CR-NobleThe Unit Circle

The Unit Circle Answers

9 verified answers4 views
1
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cos(270°) =

A
–1
B
0
C
1
D
undefined
2
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sin(270°) =

A
–1
B
0
C
1
D
undefined
3

tan(270°) =

A
–1
B
0
C
1
D
undefined
4

cos(0°) =

A
–1
B
0
C
1
D
undefined
5

sin(0°) =

A
–1
B
0
C
1
D
undefined
6

tan(0°) =

A
–1
B
0
C
1
D
undefined
7

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

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
8

Question text not available

A
Option
Option A
B
Option
Option B
C
Option
Option C
9

Because −135° terminates in quadrant the sine value is negative.

A
I,
B
II,
C
III,
D
IV,

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