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WorksheetsExact Values - Trig
Total questions: 20
Worksheet time: 40mins
Name
Class
Date
1.
cos 30 =
a)
0
b)
21
c)
22
d)
23
e)
1
2.
sin(−135°)
a)
22
b)
−22
c)
23
d)
−23
3.
cos (−311π)
a)
23
b)
21
c)
−21
d)
−23
4.
For what angles are sine and cosine the same?
a)
0o
b)
45o and 1350
c)
45o and 2250
d)
45o and 3150
5.
sin π =
a)
0
b)
1
c)
-1
d)
undefined
6.
cos π =
a)
0
b)
1
c)
-1
d)
undefined
7.
tan 270=?
a)
0
b)
1
c)
-1
d)
undefined
8.
cos 150=?
a)
−23
b)
23
c)
31
d)
21
9.
tanθ is positive in
a)
the 1st and 2nd quadrants
b)
the 1st and 3rd quadrants
c)
the 1st and 4th quadrants
d)
the 2nd and 3rd quadrants
10.
cos -240°
a)
-2
b)
−21
c)
−3
d)
−33
11.
sin 270°
a)
undefined
b)
0
c)
-1
d)
−3
12.
sin -60°
a)
−23
b)
0
c)
21
d)
1
13.
tan -240°
a)
−21
b)
−3
c)
23
d)
−323
14.
tan -60°
a)
1
b)
-1
c)
-2
d)
−3
15.
tan( 619π )
a)
323
b)
−33
c)
33
d)
−23
16.
cos -225°
a)
−22
b)
−21
c)
−23
d)
22
17.
sin -210°
a)
21
b)
−22
c)
−33
d)
−23
18.
cos -210°
a)
21
b)
−21
c)
23
d)
−23
19.
sin 585°
a)
1
b)
−22
c)
21
d)
22
20.
cos -450°
a)
0
b)
-1
c)
−21
d)
undefined
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