3. A, B and C are the midpoints of the sides of triangle GHJ. AB = 3.4, BC = 4.2, and AC = 3.8. Find the perimeter of triangle GHJ. Explain your reasoning. H. A BI = Powered by Linklt! EE NR hulu 8g8
3. A, B and C are the midpoints of the sides of triangle GHJ. AB = 3.4, BC = 4.2, and AC = 3.8. Find the perimeter of triangle GHJ. Explain your reasoning. H. A BI = Powered by Linklt! EE NR hulu 8g8
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:3. A, B and C are the midpoints of the sides of triangle GHJ. AB = 3.4, BC = 4.2, and AC = 3.8. Find the
perimeter of triangle GHJ. Explain your reasoning.
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Transcribed Image Text:4 of 4
4.
B is the midpoint of line AC as shown below. Determine all of the statements that are true. Select all that
6x
4x +14
apply.
C
A. AB> BC
B. AB- BC = AC
C. x = 7
D. 6x = 4x + 14
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