Trigonometric Ratios Worksheet Template Page 2
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3Regents Exam Questions A2.A.55: Trigonometric Ratios
Name: ________________________
6 In the diagram below, the length of which line
8 The accompanying diagram shows unit circle O,
segment is equal to the exact value of sin θ ?
with radius OB = 1 .
1)
TO
2)
TS
3)
OR
Which line segment has a length equivalent to
4)
OS
cos
θ ?
7 In the accompanying diagram, PR is tangent to
1)
AB
circle O at R, QS ⊥ OR , and PR ⊥ OR
2)
CD
3)
OC
4)
OA
9 The accompanying diagram shows unit circle O,
with radius OD = 1 .
Which measure represents sin θ ?
1)
SO
2)
RO
3)
PR
4)
QS
Which line segment has a length equivalent to
tan
θ ?
1)
AD
2)
BC
3)
OA
4)
OB
2
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