Calculate the sum of angles 2, 4, and 8 in degrees. [Image 20 ] 2. 1 50°A4 5. 750 10 12 11 6/7 9. 8. 360 185 225 205 260 3.

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
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21twenty
Calculate the sum of angles 2, 4, and 8 in degrees. [Image 20 L1
50°
4
6.
75° 10
L.
<>
9.
8.
12 11
360
185
225
205
260
Transcribed Image Text:Calculate the sum of angles 2, 4, and 8 in degrees. [Image 20 L1 50° 4 6. 75° 10 L. <> 9. 8. 12 11 360 185 225 205 260
Calculate y in degrees. [Image 21]
(2x -5)°
C-
(5x+ 45)°
(3x -25)°
B
145
O 110
O 125
O 35
120
O 115
101
Transcribed Image Text:Calculate y in degrees. [Image 21] (2x -5)° C- (5x+ 45)° (3x -25)° B 145 O 110 O 125 O 35 120 O 115 101
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