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Mathematics, 08.12.2019 23:31 lele4343

A, b and c are 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.

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A, b and c are vertices of a triangle.

a has coordinates (4, 6)
b has coordinates...

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