Find the angle between the planes 5x + 2y + 3z + 1 = 0 and (1, 1, -2).

(a) 30.82

(b) 3.43

(c) 11.23

(d) 7.54

The question was asked during an online exam.

Question is taken from Three Dimensional Geometry topic in section Three Dimensional Geometry of Mathematics – Class 12

NCERT Solutions for Subject Clas 12 Math Select the correct answer from above options

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