Algebra Ii Unit: Trigonometry Review Sheet Page 3
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2
3Name: ______________________ Date: ________
22. Fill in the complete unit circle
PRE AP – Use trig ratios and the unit circle to find the indicated variable.
π
π
−
3
0
23.
cos 45
24. cot
25.
sec
6
4
−
π
(
)
0
0
26.
sin( 45 )
−
27.
cot
−
120
=
4x
28. cos
6
(
)
(
)
0
0
0
29.
cos
135
x
30.
sin 210
6
31.
sec
30
−
=
= −
−
x
7
3
( )
( )
( )
32. If
sin
x =
, what are the ratios of
csc x and
cot x ?
5
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