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Estimating Angles on a Clock

How many right angles did the minute hand make when it moved from 12 to 12?

該当するものを全て選択
  • A
  • B
  • C
  • D
答 (3)を確認

How many right angles did the minute hand make when it moved from 12 to 6?

該当するものを全て選択
  • A
  • B
  • C
答 (3)を確認

How many right angles did the minute hand make when it moved from 12 to 9?

該当するものを全て選択
  • A
  • B
  • C
  • D
答 (3)を確認