Calculate the acute angle that is formed by the intersection of each pair of planes. a. 2x + 3yz + 9 = 0 and x + 2y + 4 = 0 b. x-y-z-1 = 0 and 2x + 3y - z + 4 = 0 Write your angle to the nearest degree.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 44E
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Calculate the acute angle that is formed by the intersection of each pair
of planes.
a. 2x + 3y - z+ 9 = 0 and x + 2y + 4 = 0
b. x-y-z- 1 = 0 and 2x + 3y - z + 4 = 0
Write your angle to the nearest degree.
A/
A/
Transcribed Image Text:Upload a picture of your full solution in one file and attach it to this question. Calculate the acute angle that is formed by the intersection of each pair of planes. a. 2x + 3y - z+ 9 = 0 and x + 2y + 4 = 0 b. x-y-z- 1 = 0 and 2x + 3y - z + 4 = 0 Write your angle to the nearest degree. A/ A/
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