The Unit Circle Answers

15 verified answers4 views
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

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

A
1
B
Option
C
Option
8

cos(270°) =

A
–1
B
0
C
1
D
undefined
9

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

Question illustration
A
Option
B
Option
C
Option
10

For the given angle , identify the reference angle,

Question illustration
A
Option
B
Option
C
Option
11

tan A =

A
5/13
B
12/13
C
5/12
D
12/5
12

b = ?

A
1
B
Option
C
Option
13

sin(270°) =

A
–1
B
0
C
1
D
undefined
14

Question text not available

A
Option
B
Option
C
Option

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