(1)图1钟面是______时整,时针和分针所成的角是______度.(2)图2钟面是______时整,时针和分针成______角.

发布时间:2020-08-06 15:51:20

(1)图1钟面是______时整,时针和分针所成的角是______度.
(2)图2钟面是______时整,时针和分针成______角.

网友回答

解:(1)图1钟面是3时,
360°÷60×15,
=6°×15,
=90°,
90°的角是直角.

(2)图2钟面是6时,
360°÷60×30,
=6°×30,
=180°,
180°的角是平角;
以上问题属网友观点,不代表本站立场,仅供参考!