A book is lying on the table. What is the angle between the action of the book on the table and ...

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A book is lying on the table. What is the angle between the action of the book on the table and reaction of the table on the book?
(a) \( 0^{\circ} \)
(b) \( 30^{\circ} \)
(c) \( 45^{\circ} \)
(d) \( 180^{\circ} \)
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