Math Problem Statement
Έστω τρίγωνο ΑΒΓ, το μέσον Μ της πλευράς ΒΓ και τα σημεία Δ, Ε ώστε ΜΔ = ΓΑ και ΜΕ = ΒΑ. Να αποδείξετε ότι το Α είναι μέσον του ΔΕ.
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Geometry
Midpoint Theorem
Triangles
Formulas
Midpoint formula: M = (B + C) / 2
Vector representation of points: Δ = M + Γ - A, Ε = M + Β - A
Theorems
Midpoint Theorem
Vector Addition and Subtraction
Suitable Grade Level
Grades 10-12
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