If L is a line in 2-space or 3-space that passes through the points A and B, then the distance from a point P to the line L is equal to the length of the component of the vector AP that is orthogonal to the vector AB. P L A В Use the method above to find the distance from the point P(-3, 1,4) to the line through A(1, 1,0) and B(-2,3, –4). NOTE: Enter the exact answer. Distance =

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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If L is a line in 2-space or 3-space that passes through the points A and
B, then the distance from a point P to the line L is equal to the length
of the component of the vector AP that is orthogonal to the vector AB.
P
L
A
В
Use the method above to find the distance from the point P(-3, 1,4)
to the line through A(1, 1,0) and B(-2,3, –4).
NOTE: Enter the exact answer.
Distance =
Transcribed Image Text:If L is a line in 2-space or 3-space that passes through the points A and B, then the distance from a point P to the line L is equal to the length of the component of the vector AP that is orthogonal to the vector AB. P L A В Use the method above to find the distance from the point P(-3, 1,4) to the line through A(1, 1,0) and B(-2,3, –4). NOTE: Enter the exact answer. Distance =
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