[中學] 三角函數
四邊形ABCD中,
AB=2√2,BC=4,CD=3,角B=45度,
P點落於AB線段上,Q點落於CD線段上,
且PO線段平分四邊形ABCD面積,
求PQ線段最大值?
我有算出ABC是等腰直角三角形
然後就卡住了.
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推
08/11 12:03, , 1F
08/11 12:03, 1F
推
08/11 12:56, , 2F
08/11 12:56, 2F
→
08/11 17:36, , 3F
08/11 17:36, 3F
→
08/11 17:36, , 4F
08/11 17:36, 4F
→
08/12 12:38, , 5F
08/12 12:38, 5F
推
08/12 12:45, , 6F
08/12 12:45, 6F
→
08/12 12:45, , 7F
08/12 12:45, 7F
推
08/12 13:02, , 8F
08/12 13:02, 8F
→
08/12 13:02, , 9F
08/12 13:02, 9F
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