[幾何] 國中幾何-圓的題目1題
只想到用相似形求出AC=6根號10
但是就卡住了XD
要請大家幫忙!
https://goo.gl/IJmOz2
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12/03 23:40, , 1F
12/03 23:40, 1F
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12/03 23:54, , 2F
12/03 23:54, 2F
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12/04 00:19, , 3F
12/04 00:19, 3F
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12/04 00:20, , 4F
12/04 00:20, 4F
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12/04 00:30, , 5F
12/04 00:30, 5F
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12/04 00:43, , 6F
12/04 00:43, 6F
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12/04 00:43, , 7F
12/04 00:43, 7F
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12/04 00:44, , 8F
12/04 00:44, 8F
推
12/04 01:25, , 9F
12/04 01:25, 9F
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12/04 01:26, , 10F
12/04 01:26, 10F
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12/04 01:35, , 11F
12/04 01:35, 11F
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12/04 09:32, , 12F
12/04 09:32, 12F
推
12/06 00:04, , 13F
12/06 00:04, 13F