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
Pls help in 20mins don't reject

Transcribed Image Text:4. Given AB LBD, ED & BD, ZABC ZEDC
Prove 2CBD s ZCDB
STATEMENTS
1. 40 L 85
ED L BD
2. ZARD is a right angle
ZEDM is a right angle
nên
LEDB-90
4. ABC mZCBD
<-90"
MZEDC m2CDB
<-90"
5. ZAC ZEDC
6. mABC m2KDC
7. mABC+ m2CBD
MZED ZCDB
REASONS
8 m2EDC+ CRD
m2KDC m2CDB
9. m2CBD m2CDB
10. ZCRD = ZCDB
Given
def of
congruence
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