Mathematics, 16.02.2021 22:30 224509
La figure F1 est tracée ci-dessous.
1) Reproduire la figure ci-dessous sur un papier quadrillé.
2) Tracer l'image F2 de F1 par la symétrie de centre B. Préciser l'image de A par cette
symétrie.
3) Tracer l'image F3 de F2 par la symétrie de centre C.
4) Par quelle transformation passe-t-on de F1 à F3 ? En utilisant des points du dessin.
Préciser cette transformation.
1
--
-
-
-
1
1
1
1
-
-
L-
T7
-
-
-
-
-
1
1
1
1
-
1
-
-
-
-
1
1
$
C
-* -
-
-
--
1
1
1
1
1
1
-1-1-1 - 1
-
1
-
-
1
-.-L..
1 / 1
-
--
-
9
-- -
---
1
L. L.
1
-
1
-
1
-m
-
2
-
1
1
1
-
4
-
-
I
1
-
6
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La figure F1 est tracée ci-dessous.
1) Reproduire la figure ci-dessous sur un papier quadrillé.
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