_____ planes have an angle 90 degrees between them.

Category: Questions_____ planes have an angle 90 degrees between them.
Editor">Editor Staff asked 11 months ago

_____ planes have an angle 90 degrees between them.
 
(a) Orthogonal
 
(b) Tangential
 
(c) Normal
 
(d) Parallel
 
I had been asked this question during an online interview.
 
This question is from Three Dimensional Geometry in chapter Three Dimensional Geometry of Mathematics – Class 12
NCERT Solutions for Subject Clas 12 Math Select the correct answer from above options 
Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience

1 Answers
Editor">Editor Staff answered 11 months ago

The correct answer is (a) Orthogonal
 
The best I can explain: The planes which are perpendicular to each other i.e.; having an angle 90 degrees between them are called orthogonal planes. Hence, Orthogonal planes have an angle 90 degrees between them.