钟面上,16点的时候分针和时针所夹的角是(  )A.直角B.锐角C.钝角D.平

2025-06-22 14:29:57
推荐回答(1个)
回答1:

360°÷60×20,
=6°×20,
=120°,
120°是钝角.
故选:C.