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Mathematics, 20.01.2021 15:20 NetherisIsTheQueen
ABCD is a parallelogram angle BAD abuse. E and F are respectively the orthogonal projections of A and C
on line (BD).
1°) Prove that the triangles AED and BCF are congruent.
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ABCD is a parallelogram angle BAD abuse. E and F are respectively the orthogonal projections of A an...
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