Math Problem Statement
Cho tứ giác ABCD có 2 đường thẳng chứa AB và DC vuông góc nhau. Gọi M, N, P, Q theo thứ tự là trung điểm BC, BD, AD và AC. Chứng minh rằng MNPQ là hình chữ nhật.
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Quadrilaterals
Midpoints
Parallel Lines
Perpendicular Lines
Formulas
-
Theorems
Midpoint Theorem
Properties of Rectangles
Suitable Grade Level
High School
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