Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
#14
Transcribed Image Text:2x+
2x=16
x=8
13. If mED = (9x - 3), mBF = (15x - 39), and mZBCF = (11x-9), find mED.
ax-3
E
오
ㄱ
-7 -7
B 11x-9
13x+q
C
J
15x-30
F
14. If mWVX = (13x + 9) and mZWXZ = (5x + 36), find m2WXY.
16x++
ti
8x3
W
K
Z
5x730
27x+3
15. If mQT = (27x + 3), mRT = (9x - 5) and m/RST = (10x - 2), find mRT.
R
5x136
X
L
T
S
1-8x-6
11x-a = 1/₂ (ax-3+15x-39)
9x-5
+23 +23
17x = 85
11x-a=12x-21
та
-12x +q
-12x +9
-1x = -12
X = 12
10X-2
6=1x
le=X
16. If m/JKL = (8x-6) and mJML = (25x - 13), find mJML.
4.5x-15+7.5x-19.5
-a
27x+3-9x+5
18x+8 10
9x+4=10x-2
11
+2
= 39°
x =
9(12
= 10
9(6)-5
= 49°
=
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