cho tam giác ABC có diện tích bằng 48cm2. M là trung điểm của đoạn thẳng AB. N là trung điểm của đoạn thẳng BM. Q là trung điểm của đoạn thẳng AC. P là trung điểm của đoạn thẳng QC. diện tích tứ giác MNPQ là
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![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
dien tch tu giac la :
48:3=16 (cm2)
dap so 16 cm2
dung 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%
![](https://rs.olm.vn/images/avt/0.png?1311)
15cm bạn àh 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%
15 đó , làm được 300 này
15 nha cậu,k tớ nha