Unit Circle: Quadrant 1

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Last updated 7:18 PM on 6/25/26
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21 Terms

1
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What is the fifth angle in Quadrant 1?

90º

2
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What is the Radian at 0º?

0

3
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What is the cosine at 0°?

1

4
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What is the sine at 0°?

0

5
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What is the Radian at 30º?

π/6

6
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What is the cosine at 30°?

√3/2

7
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What is the first angle in Quadrant 1?

0º

8
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What is the second angle in Quadrant 1?

30º

9
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What is the third angle in Quadrant 1?

45º

10
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What is the fourth angle in Quadrant 1?

60º

11
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What is the sine at 30°?

1/2

12
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What is the Radian at 45º?

π/4

13
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What is the cosine at 45°?

√2/2

14
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What is the sine at 45°?

√2/2

15
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What is the Radian at 60º?

π/3

16
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What is the cosine at 60°?

1/2

17
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What is the sine at 60°?

√3/2

18
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What is the Radian at 90º?

π/2

19
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What is the cosine at 90°?

0

20
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What is the sine at 90°?

1

21
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