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Elementary Geometry For College Students, 7e
7th Edition
ISBN: 9781337614085
Author: Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher: Cengage,
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Question
I need help with my math homework.

Transcribed Image Text:Name:
Date:
Per:
Unit 10: Circles
Homework 2: Central Angles & Arc Measures
** This is a 2-page document! **
Directions: Find the following arc measures.
1.
127°
K
L
mJL =
M
mJML:
2.
A
D 164°
mBC =
mABC=
B C
3.
D
4.
mDE =
mFE =
U
C
104°
44°
mDEF
=
mTQ =
mQR =
=
mTS =
G
T
V
E
R
mCFD =
25°
mSQR
=
mDFE =
S
F
mRQT =
5.
0
6.
K
108°
mKL
=
L
Մ
mYU =
67°
mLON =
Y
V
mXW =
P
55
mOM=
M
mXVW =
Z
X
W
mKNL =
mVW =
N
m NL =
mYWU
=
Directions: Find the value of x..
7.
J 31°
K
9.
M
N
(9x+23)°
L
A
(21x-9)°
F
متنا
E
D1
C
27°
B
x =
8.
(16x-13) P
S
T
83°
R
x =
10. Given: CH bisects ZDHG,
mGF = (2x+6)°, and mDC = (7x-1).
7x-16
E
H
C
x =
9-1 G
F
2(7x-1)+2x+6=180
14x-2+2x+6=180
16x+4=180
16x-186
x =
Gina Wilson (All Things Algebra, LLC), 2015-2019
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