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Mathematics 7 Online
OpenStudy (anonymous):

Hi everyone! Im Rhea, a mathematics student. can you please help me about vectors in plane??

Directrix (directrix):

Hi, @reya Suggestion: Post a specific question about vectors.

OpenStudy (anonymous):

Yea, list your question

OpenStudy (anonymous):

If the magnitude of a vector can calculate by using this formula how derive this formula??

OpenStudy (skullpatrol):

Have you heard of the pythagorean theorem ?

OpenStudy (anonymous):

yes i heard that.why?

OpenStudy (skullpatrol):

That is what you will need to prove the formula.

OpenStudy (skullpatrol):

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