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anonymous
 4 years ago
if v1=(2,5) and v2=(4,3) then the angle between the two vectors is_____.
round the answer to two deciaml places
anonymous
 4 years ago
if v1=(2,5) and v2=(4,3) then the angle between the two vectors is_____. round the answer to two deciaml places

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amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1\[cos(t)=\frac{v1.v2}{v1v2}\]

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1even tho the tangent thing would work as well :)

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1cos(t) = 7/5sqrt(29) t = arccos(7/5sqrt(29))

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1105 degrees or so is good

Hero
 4 years ago
Best ResponseYou've already chosen the best response.1Yeah, I'll just stick with tangent. I suppose your way is faster, but I don't know.....

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1its easier when the angles arent split on the x axis :)

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1otherwise that tangent is just as suitable

Hero
 4 years ago
Best ResponseYou've already chosen the best response.1I doubt it though. I'd still figure out a way to use tangent discreetly
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