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Mathematics 10 Online
OpenStudy (anonymous):

[DotVectors] Given a=5, b = 8 & c = 4, angel between a & b = 60 & angel between b & c = 20. What is the result of A) b+c B) Angel between a+b and c c) a. (b+c) d) a.b + a.c Please just show me how to set it up i don't need the answers ( i will do them on my own).

OpenStudy (anonymous):

anyone plz?

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