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Vận dụng linh hoạt các dấu hiệu nhận biết để chứng minh tứ giác là hbhành, hcnhật,hình thoi,hình vuông. Tìm điều kiện để một tứ giác là hbh, hcn,hình thoi,hình vuông.. KIỂM TRA H[r]
Toán 8 Đề thi học kì 2 [WWW.VIETMATHS.COM] đề thi HOC KI I TOAN 8 có đáp án
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![Câu 5: Tứ giác MNPQ là hình thoi thoả mãn điều kiện M: N :Q 1: 2: 2 :1 khi đó : - Toán 8 Đề thi học kì 2 [WWW.VIETMATHS.COM] đề thi HOC KI I TOAN 8 có đáp án](https://media.store123doc.com/figures/000/740/cau-tu-giac-mnpq-hinh-thoi-thoa-kien-740819.png)
u.
5: Tứ giác MNPQ là hình thoi thoả mãn điều kiện M: N :Q 1: 2: 2 :1 khi đó : Xem tại trang 4 của tài liệu.![a/ Chứng minh tứ giác MNCB là hình thang cân ? b/ Tứ giác AHIK là hình gì ? Tại sao ? - Toán 8 Đề thi học kì 2 [WWW.VIETMATHS.COM] đề thi HOC KI I TOAN 8 có đáp án](https://media.store123doc.com/figures/000/740/chung-giac-mncb-hinh-thang-tu-giac-ahik-740820.png)
a.
Chứng minh tứ giác MNCB là hình thang cân ? b/ Tứ giác AHIK là hình gì ? Tại sao ? Xem tại trang 5 của tài liệu.Từ khóa liên quan
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