8) In the triangle ABC, A, B, and C are points (0, 2), (1, 5) and (-1, 4). Find the coordinates of the point D such that AD is a median and find the length of this median. 9) A, B and M are three points such that M is the midpoint of AB. The coordinates of A and M are (5, 7) and (0, 2) respectively. Find the coordinates of B.

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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8) In the triangle ABC, A, B, and C are points (0, 2), (1, 5) and (-1, 4). Find the
coordinates of the point D such that AD is a median and find the length of this
median.
9) A, B and M are three points such that M is the midpoint of AB. The coordinates of A
and M are (5, 7) and (0, 2) respectively. Find the coordinates of B.
Transcribed Image Text:8) In the triangle ABC, A, B, and C are points (0, 2), (1, 5) and (-1, 4). Find the coordinates of the point D such that AD is a median and find the length of this median. 9) A, B and M are three points such that M is the midpoint of AB. The coordinates of A and M are (5, 7) and (0, 2) respectively. Find the coordinates of B.
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