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Radians and coordinates

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53 Terms

1
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Give radians and ordered pair for 0º

0 (1,0)

2
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Give radians and ordered pair for 30º

π/6 (√3/2, 1/2)

3
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Give radians and ordered pair for 45º

π/4 (√2/2, √2/2)

4
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Give radians and ordered pair for 60º

π/3 (1/2, √3/2)

5
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Give radians and ordered pair for 90º

π/2 (0,1)

6
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Give radians and ordered pair for 120º

2π/3 (-1/2, √3/2)

7
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Give radians and ordered pair for 135º

3π/4 (-√2/2, √2/2)

8
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Give radians and ordered pair for 150º

5π/6 (-√3/2, 1/2)

9
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Give radians and ordered pair for 180º

π (-1,0)

10
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Give radians and ordered pair for 210º

7π/6 (-√3/2, -1/2)

11
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Give radians and ordered pair for 225º

5π/4 (-√2/2, -√2/2)

12
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Give radians and ordered pair for 240º

4π/3 (-1/2, -√3/2)

13
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Give radians and ordered pair for 270º

3π/2 (0, -1)

14
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Give radians and ordered pair for 300º

5π/3 (1/2, -√3/2)

15
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Give radians and ordered pair for 315º

7π/4 (√2/2, -√2/2)

16
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Give radians and ordered pair for 330º

11π/6 (√3/2, -1/2)

17
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Give radians and ordered pair for 360º

2π (1,0)

18
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cos(π/6)

√3/2

19
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cos(π/4)

√2/2

20
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cos(π/3)

1/2

21
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cos(π/2)

0

22
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cos(2π/3)

−1/2

23
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cos(3π/4)

−√2/2

24
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cos(5π/6)

−√3/2

25
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cos(π)

−1

26
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cos(7π/6)

−√3/2

27
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cos(5π/4)

−√2/2

28
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cos(4π/3)

−1/2

29
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cos(3π/2)

0

30
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cos(5π/3)

1/2

31
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cos(7π/4)

√2/2

32
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cos(11π/6)

√3/2

33
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cos(2π)

1

34
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sin(π/6)

1/2

35
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sin(π/4)

√2/2

36
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sin(π/3)

√3/2

37
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sin(π/2)

1

38
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sin(2π/3)

√3/2

39
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sin(3π/4)

√2/2

40
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sin(5π/6)

1/2

41
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sin(π)

0

42
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sin(7π/6)

−1/2

43
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sin(5π/4)

−√2/2

44
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sin(4π/3)

−√3/2

45
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sin(3π/2)

−1

46
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sin(5π/3)

−√3/2

47
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sin(7π/4)

−√2/2

48
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sin(11π/6)

−1/2

49
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sin(2π)

0

50
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What are the signs of an ordered pair in QI

(+, +)

51
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What are the signs of an ordered pair in QII

(-, +)

52
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What are the signs of an ordered pair in QIII?

(-, -)

53
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What are the signs of an ordered pair in QIV?

(+, -)