AMC 8 1999 Problem 2

AMC8 1999 年第 2

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What is the degree measure of the smaller angle formed by the hands of a clock at 10 o'clock?
时钟在 10 点整时,时针和分针所形成较小角的度数是多少?
  1. A.30
  2. B.45
  3. C.60
  4. D.75
  5. E.90

正确答案 · Correct Answer

C

解析 · Solution

解析整理中

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