Consider the points A(-3, 4, 2) and B (8,-1, 5). (a) (i) Find AB. () Find AB (ii) 2 1 A line L has vector equation = 0+1 -2 -5 2 (b) (i) Find the value of y. 8 (ii) Show that AC-10 Find the angle between AB and AC. Find the area of triangle ABC. (c) (d) The point C (5, y, 1) lies on line L.
Consider the points A(-3, 4, 2) and B (8,-1, 5). (a) (i) Find AB. () Find AB (ii) 2 1 A line L has vector equation = 0+1 -2 -5 2 (b) (i) Find the value of y. 8 (ii) Show that AC-10 Find the angle between AB and AC. Find the area of triangle ABC. (c) (d) The point C (5, y, 1) lies on line L.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.6: The Three-dimensional Coordinate System
Problem 7E
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Question
![Consider the points A(-3, 4, 2) and B (8,-1, 5).
(a) (i) Find AB.
() Find AB
(ii)
2
1
A line L has vector equation = 0+1 -2
-5
2
(b) (i) Find the value of y.
8
(ii)
Show that AC = -10
Find the angle between AB and AC.
Find the area of triangle ABC.
(c)
(d)
The point C (5, y, 1) lies on line L.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbe5fafdf-e303-45f0-963b-95a3df13ab2d%2F401ba68d-4586-43cb-a367-6b8af845756a%2Fijib5up_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the points A(-3, 4, 2) and B (8,-1, 5).
(a) (i) Find AB.
() Find AB
(ii)
2
1
A line L has vector equation = 0+1 -2
-5
2
(b) (i) Find the value of y.
8
(ii)
Show that AC = -10
Find the angle between AB and AC.
Find the area of triangle ABC.
(c)
(d)
The point C (5, y, 1) lies on line L.
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