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Clearnote
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Junior High
Mathematics
想問
Mathematics
Junior High
4 monthsago
c
想問
如圖、G、CD 為圖O的兩弦,其中OMON 分別為其弦心距,若CD=15 ON=6,OM=5,回答下列問題: 課 P107 2 (1)AB。 (2) 已知圆上有另一弦EF,且OM<EF的弦心距長度<ON,若EF的長度為實 數值,求EF。 10 M 18
Answers
袇袇
4 monthsago
2不太確定
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