Math Problem Statement
ABC un triangle ,AM =3AB et CN=-2CA (vecteurs),mq AN=3AC et MN =3BC (vecteurs),en deduire que (MN)//(BC)
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Geometry
Parallel Vectors
Triangle Properties
Formulas
\overrightarrow{MN} = \overrightarrow{ON} - \overrightarrow{OM}
\overrightarrow{BC} = \overrightarrow{OC} - \overrightarrow{OB}
Theorems
Collinearity of Vectors
Parallel Vectors Theorem
Suitable Grade Level
Grades 10-12
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