Ứng dụng Cabri cho lơp 12 mới _ Cực hot
(
Tài liệu chưa được thẩm định )
Nguồn:
Người gửi: Nguyễn Thành Đô (
trang riêng )
Ngày gửi: 21h:40' 05-11-2008
Dung lượng: 36.7 KB
Số lượt tải: 131
Số lượt thích:
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Cho hình chóp S.ABCD có dáy ABCD là hình thang vuông, AD//CD, goc vuông A, AD=2AB=2BC. SA vuông góc với mp(ABCD). M di dộng trên cạnh AD. Xác dịnh thiết diện của mp qua M và song song với mp (SAB) với hình chóp?
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defined
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black
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defined
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(1,1)
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defined
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defined
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defined
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defined
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black
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defined
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