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
Related questions
Question
10) please show all work

Transcribed Image Text:10. Given two points A = (1,2,3) and B = (-1,0, 4), find the unit vectors
which are parallel to the line pass through A and B.
11. Find the measure of the angle between vector < 2, 2, -1 > and < 1, 0, -1 >
in both radians and degrees.
12. Given three points A = (1, 2, 3), B = (1, -1,0) and C = (2,2,5). Find the
area of the triangle AABC.
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