Using Inverse Trigonometric Functions Worksheet Template Page 2
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4Regents Exam Questions
Name: ________________________
A2.A.64: Using Inverse Trigonometric Functions 2
2
2
3 In the diagram below of a unit circle, the ordered pair −
,−
represents the point where the terminal side
2
2
θ
of
intersects the unit circle.
θ
What is m∠
?
1)
45
3)
225
2)
135
4)
240
3
1
θ
4 If
is an angle in standard position and its terminal side passes through the point
,
on a unit circle, a
2
2
θ
possible value of
is
1)
30°
3)
120°
2)
60°
4)
150°
3
1
θ
is an angle in standard position and its terminal side passes through point −
,
5 If
on the unit circle, then
2
2
θ
a possible value of
is
1)
60º
3)
150º
2)
120º
4)
330º
2
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