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Clearnote
Q&A
Senior High
Mathematics
求解!感謝!
Mathematics
Senior High
Solved
12 monthsago
Ivy
求解!感謝!
CD) 3. Mack (xy) = 16,tay HEP} } { x + y = 8 >如右圖所示,PQRS 為一給定的矩形,其中長 2y = 4 PQ=12,寬QR=3。而AABC為等腰三角形, 其中AB=AC,P,Q在BC邊上,R,S分別在 CA,AB邊上,QC=x。試回答下列問題: (1) AASR中,SR邊上的高為AM,試以x表 示AM。 (2)以x表示△A4BC面積。 (3) △ABC面積最小值為何? R S M ABˊ P C 10.
Answers
✨ Best Answer ✨
Tom
12 monthsago
字很醜 但加減看
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