M is the midpoint of YZ. If YM = r + 3 and YZ = 3r - 1, find MZ. - I, find MZ. а. 7 b. 10 с. 20 d. 4

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
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M is the midpoint of YZ. If YM = r + 3 and YZ = 3r - 1, find MZ.
- I, find MZ.
а. 7
b. 10
с. 20
d. 4
Transcribed Image Text:M is the midpoint of YZ. If YM = r + 3 and YZ = 3r - 1, find MZ. - I, find MZ. а. 7 b. 10 с. 20 d. 4
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