25. AABC is an isosceles triangle with vertex angle C and altitude CD. Find m∠2 if m∠1 = (4x + 1)° and m/2 = (2x + 7)˚. 4x+1=23+7 A.4 B. 13 C.22 D.3 -gy A 5 3 4 D B
25. AABC is an isosceles triangle with vertex angle C and altitude CD. Find m∠2 if m∠1 = (4x + 1)° and m/2 = (2x + 7)˚. 4x+1=23+7 A.4 B. 13 C.22 D.3 -gy A 5 3 4 D B
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
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Transcribed Image Text:25. AABC is an isosceles triangle with vertex angle C and altitude CD.
Find m/2 if m/1 = (4x + 1)° and m/2 = (2x + 7)°º.
26.
A. 4
B. 13
C. 22
D. 3
Find m/WXY.
A. 17°
B. 34°
C. 90°
D. 73°
4x+1=23+7
-2x
-ах
2x+1=7
A
X
5
3 4
17°
W
6
Z
3
Y
B
3
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