Math Problem Statement
cho tam giác ABC nhọn (AB<AC) . Trên hai cạnh AB và AC lần lượt lấy 2 điểm M,N sao cho BM=2AM , AN=1/2 CN . Chứng minh MN//BC
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Parallel Lines
Proportion
Formulas
-
Theorems
Thales' theorem
Suitable Grade Level
High school
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