Instructions: On occasion, the notation 
will be a shorthand notation for 
.
The displacement of the tip of the 10 cm long minute hand of a clock between 12:15 A.M. and 12:45 P.M. is:
A. 10 cm, 90°
B. 10 cm, 180°
C. 10 cm, 4 500°
D. 20 cm, 180°
E. 20 cm, 540°
Answer: D
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