Find the length of each are. Give an exact answer in terms of pi. 13) 14) 135=2 10 in 135 11 345 21 165"

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 10CT
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#13. Thanks. 

Find the reference angle, in radians.
9)
374
15
1877
18
IK
361371
18
378817161
212
11)
12)
t +
**2pr
817
St.3151
A
Find the length of each are. Give an exact answer in terms of pi.
13)
14)
135=80 217
10 in
135°
©
11 f
165*
Find the area of each sector.
15)
16)
4a
3
18 in
2(18) 3611
= 18. 18
210
345
1/2
3
- #18²
360
ATT LATT
10)
7 in
-#1 18² 1296 #:
2.14 40
1410
Transcribed Image Text:Find the reference angle, in radians. 9) 374 15 1877 18 IK 361371 18 378817161 212 11) 12) t + **2pr 817 St.3151 A Find the length of each are. Give an exact answer in terms of pi. 13) 14) 135=80 217 10 in 135° © 11 f 165* Find the area of each sector. 15) 16) 4a 3 18 in 2(18) 3611 = 18. 18 210 345 1/2 3 - #18² 360 ATT LATT 10) 7 in -#1 18² 1296 #: 2.14 40 1410
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