## Transcribed Text

For the following exercises, refer to Figure 25. Round to For the following exercises, refer to Figure 26. Round to
two decimal places.
two decimal places.
r = 3 in
2n
5
140
r = 4.5 cm
Figure 25
Figure 26
22. Find the arc length.
24. Find the are length.
23. Find the area of the sector.
25. Find the area of the sector.
43. Find X
85
36°
50°
x
44. Find X.
115
56*
35°
x
GRAPHICAL
For the following exercises, use the given point on the unit circle to find the value of the sine and cosine of t.
60.
61.
62.
V2
(V31)
2
2
2
1)
t
VI
V3
t
2
2
*
.
Y)
63.
64.
V3.
(1)
65. (4)
VJ.
2
2
V2
t
t
2
V2
2.
(Y2YY)
.
,
66.
67.
1
t
t
Street
V3
VI
2
(Y) VI)
(1)
.
EXTENSIONS
For the following exercises, evaluate.
90. 93. sin
94. sin (=)cos(7) 95. sin (77)cos(=7)

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