13. m 26 + mZ7 + m Z 8 = _ ?_ 14. If m L1 = 30 and m Z 4 = 130, then m L2 = _ ? _. 15. If L4 E 25 and Z1 = L7, name two other pairs of congruent angles and give a reason for each answer. 2. 3 4 5/6 8 Exs. 13-15

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
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13. m 26 + mZ7 + m Z 8 = _ ?_
14. If m L1 = 30 and m Z 4 = 130, then
m L2 = _ ? _.
15. If L4 E 25 and Z1 = L7, name two other
pairs of congruent angles and give a reason
for each answer.
2.
3 4
5/6
8
Exs. 13-15
Transcribed Image Text:13. m 26 + mZ7 + m Z 8 = _ ?_ 14. If m L1 = 30 and m Z 4 = 130, then m L2 = _ ? _. 15. If L4 E 25 and Z1 = L7, name two other pairs of congruent angles and give a reason for each answer. 2. 3 4 5/6 8 Exs. 13-15
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