Bonjour pouvez vous m'aider s'ils vous plaît merci d'avance Exercice 05 Pour Finir... OE = 30; OB = 15; OA = 12; OF = 24 ; EF = 18
1. Démontre que les droites (AB) et (EF) sont parallèles.
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2. Démontre que le triangle AOB est rectangle en A
Réponse :​

Which equation represents the partial sum of the geometric series?

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.

As a self-employed seamstress, you know that it takes 7 yards of material to make 3 jackets. you bought 15 yards of material to make 7 jackets. did you buy enough material? if not, how much were you over or under?