Longueur d'un segment 2

C et D sont deux points du plan muni d'un repère orthonormée (O,I,J) ; C a pour coordonnées (5;3) et D a pour coordonnées (2;2).

Quelle est la mesure de la longueur du segment [CD] ?

Votre réponse : CD= unités.
Tapez sqrt(2) pour 2.

Enter your reply:

This is exercise number 1 in a series of 7 exercises.
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