# Chapter 6 - Section 6.1 - Circles and Related Segments and Angles - Exercises - Page 286: 25b

$90 ^{\circ}$

#### Work Step by Step

We know that the angle between each each number on the clock is: $\frac{360}{12}=30^{\circ}$ Here, the distance between the hands, given by the number of numbers between them, is: 3 Thus, the angle is: $3(30)=90 ^{\circ}$

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