liagram, DE intersects AB and AC and is parallel to BC. B C E un you prove that DB AD EC ? AE tiles to the empty boxes to complete the statements of the proof. 1: ZADE = ZABC and ZAED= ZACB - 2: - 3: 4: AD+DB AD AE+ EC AE -5: DB -6: AD EC AE DB =1+ AD EC AE AB AC %3D AD AE 1+
liagram, DE intersects AB and AC and is parallel to BC. B C E un you prove that DB AD EC ? AE tiles to the empty boxes to complete the statements of the proof. 1: ZADE = ZABC and ZAED= ZACB - 2: - 3: 4: AD+DB AD AE+ EC AE -5: DB -6: AD EC AE DB =1+ AD EC AE AB AC %3D AD AE 1+
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:In the diagram, DE intersects AB and AC and is parallel to BC.
B
A
How can you prove that
AD
EC
AE
Drag tiles to the empty boxes to complete the statements of the proof.
Step 1: ZADE- ZABC and ZAED2 LACB
Step 2:
Step 3:
AE+EC
AE
AD+ DB
Step 4:
AD
Step 5:!
DB
Step 6:
AD
EC
AE
EC
1+
AE
DB
AB
AC
AE
ΔADE ΔΑΒC
DB= EC
1+
ΔADE < ΔΑBC
AD
AD
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