The Unit Circle Answers
15 verified answers
1
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Use the diagram to complete the statements.cos A =
A
5/13B
12/13C
5/12D
12/51
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Find the coordinates of the point (a, b). a = ?
A
1B
OptionC
Option1
cos(270°) =
A
–1B
0C
1D
undefined1
Which of the following statements shows how to calculate the reference angle for
A
OptionB
OptionC
Option1
For the given angle , identify the reference angle,
A
OptionB
OptionC
Option2
Question text not available
A
Option
B
Option
C
Option
2
tan A =
A
5/13B
12/13C
5/12D
12/52
b = ?
A
1B
OptionC
Option2
sin(270°) =
A
–1B
0C
1D
undefined2
Question text not available
A
OptionB
OptionC
Option3
tan(270°) =
A
–1B
0C
1D
undefined4
cos(0°) =
A
–1B
0C
1D
undefined5
sin(0°) =
A
–1B
0C
1D
undefined6
tan(0°) =
A
–1B
0C
1D
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