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Mathematics, 05.04.2021 14:00 GamerGirl15

N°6 Surla couverture d'un livre de géométrie sont données des figures : celles-ci sont
des triangles ou des rectangles qui n'ont aucun sommet en commun.
18 figures sont données et on peut compter 65 sommets en tout.
Combien y a-t-il de triangles et de rectangles sur la couverture de ce livre ?​

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N°6 Surla couverture d'un livre de géométrie sont données des figures : celles-ci sont
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