Giúp mình c28 vs ạ mình đang gấp

Cho hình tam giác ABC, trên cạnh AB lấy điểm M sao cho AM=1/2 MB, trên cạnh MC lấy điểm N sao cho NM =NC .a) So sánh diện tích BMC và diện tích ABC.b)So sánh diện tích AMN và diện tích ABC .c) Kéo dài AN cắt BC tại E . Tìm tỉ số EC/EB.

Hộ mk bài 6 nha !!!!! lm cả 2 ý a và b

Nêu cấu tạo và nguyên tắc hoạt động của pin nhiệt điện.

Em có đồng ý với quan điểm " không nên bỏ cuộc khi thất bại không" vì sao

Cho ΔABC, đường trung tuyến AD. Gọi K là điểm thuộc đoạn thẳng AD sao cho $\frac{AK}{KD}$$=$$\frac{1}{2}$. Gọi E là giao điểm của BK và AC. Tính tỉ số $\frac{AE}{EC}$

Viết đoạn văn cảm nhận về anh trai kp

Vẽ cảnh mọi người khi mụ gián die:)))) À vưng lẹy làe táu đêy Phải có chữ ký, trên giấy A4, thế thôi, bye~

Viết lời kịch bản về thầy bói khi lễ tết chùa gồm người xem boi và thầy bói có lời thoại?

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