Answer:
The hand on the clock moved 90 degrees
Step-by-step explanation:
There are 12 equal sections between the hours on a clock.
There are 360 degrees in a circle.
360° ÷ 12 = 30°
30° over hour
3 hours between 10 and 1
3 × 30° = 90°
The hand on the clock moved 90 degrees