[中學] 兩題國中難題
有兩題題目,想請教各位大大
一、正方形ABCD內有一點P, 使AP=3AP=2CP=1, 求正方形面積。
二、等腰三角形ABC,AB=AC,角A=20度,在AB上取E點使得BC=BE
在AC上取F點使得AF=BF,求角FEC幾度?
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11/14 16:56, , 1F
11/14 16:56, 1F
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11/14 17:39, , 2F
11/14 17:39, 2F
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11/14 18:58, , 3F
11/14 18:58, 3F
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11/14 20:31, , 4F
11/14 20:31, 4F
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11/14 22:58, , 5F
11/14 22:58, 5F
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11/15 00:02, , 6F
11/15 00:02, 6F
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11/15 23:07, , 7F
11/15 23:07, 7F
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11/15 23:09, , 8F
11/15 23:09, 8F