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.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 31E
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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.
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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