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Mathematics, 20.09.2021 07:40 gehdmoe2

A, B and C are the vertices of a triangle. A has coordinates (4, 6)
B has coordinates (2,-2)
C has coordinates (-2,-4)
D is the midpoint of AB.
E is the midpoint of AC.
Prove that DE is parallel to BC.
You must show each stage of your working.
Ste
Ah
Bb

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