Exercise #2: In the following diagram, m/BCD=25 then, (a) Find mZDCE and mZECF KAWN COMB EXCA DROOG CE LAB and CF LCD (b) Do we know that AB=10? Why or why not? A F If we are given that AC=5 and E C 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
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20+20-40
Exercise #2:
KON KROM
C
2007
In the following diagram, CE LAB and CF LCD
m/BCD=25 then.
(a) Find mZDCE and mZECF
(b) Do we know that AB=10? Why or why not?
A
F
a
5
E
5
D
D
If we are given that AC=5 and
E
10
B
B
Transcribed Image Text:20+20-40 Exercise #2: KON KROM C 2007 In the following diagram, CE LAB and CF LCD m/BCD=25 then. (a) Find mZDCE and mZECF (b) Do we know that AB=10? Why or why not? A F a 5 E 5 D D If we are given that AC=5 and E 10 B B
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