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Angle between planes

  • Thread starter nk735
  • Start date
13
0
1. Homework Statement

Find the acute angle between the planes Ax+By+Cz=D and Ex+Fy+Gz=H

2. Homework Equations



3. The Attempt at a Solution

I have no idea
 

Answers and Replies

Dick
Science Advisor
Homework Helper
26,258
618
The angle between the planes is the same as the angle between the normals to the planes.
 

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