In AABC, D and E are the midpoints of AB and CB. A) If DE = x + 9 and AC = 8x - 6, find x. B) If BE = 3y and EC = 5(y - 4), find y. E C

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section9.5: The Distance And Midpoint Formulas
Problem 2E
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In AABC, D and E are the midpoints of AB and CB.
A) IfDE=
= x + 9 and AC = 8x - 6, find x.
B) If BE = 3y and EC = 5(y – 4), find y.
A
B
E
G₂
Transcribed Image Text:In AABC, D and E are the midpoints of AB and CB. A) IfDE= = x + 9 and AC = 8x - 6, find x. B) If BE = 3y and EC = 5(y – 4), find y. A B E G₂
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