錯的,因為你如果把一個圓分成不規(guī)則的兩份的話,弦不過圓心,同一條弦所對的弧長是不相等的,除非是過圓心的直徑.因此,
在同一個圓內(nèi)：
（1）弧長相等則弦長相等.
（2）弦長相等但弧長不一定相等.
弦長相等則弧長相等
弦長相等則弧長相等
如何證明 有圖說明更好呀
拜托了```````````````````````````````````````````````````````````````````````````
證明證明證明證明證明證明證明
如何證明 有圖說明更好呀
拜托了```````````````````````````````````````````````````````````````````````````
證明證明證明證明證明證明證明
數(shù)學(xué)人氣：868 ℃時間：2020-06-11 14:05:18
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