user-avatar
tronghieua6
2 năm trước
tam giác ABC có AB = 6 cm , BC = 8 cm , CA = 4 cm . Tam giác KMN có KM = 2 cm , MN= 4 cm , NK = 3cm . Hỏi a) Tam giác ABC có đồng dạng với tam giác KMN không?Vì sao? b)Tính tỉ số chu vi , tỉ dố diện tích của 2 ram giác đó?
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

II. WRITING: (2 points) Finish the second sentence so that it has a similar meaning to the first one, beginning with the given words. 33. People say that they bought this shop last year. It is ……………………………………………………………………. 34. “How much do you think it will cost?” he said to me. He asked me…………………………………………………………… 35. Mr. Brown’s team has lost the game. He looks very sad. Mr. Brown whose ……………………………………………………. 36. It takes Minh 2 hours to do his homework every day. Minh spends ………………………………………………………….. Combine the sentences into a new one using the given words in brackets. Do NOT change the given words in anv ways. 37. The ship carried coal. It arrived last night, (carrying) ………………………………………………………………………… 38. Everybody had left. We came to the party. (By the time) …………………………………………………………………………

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team