An easier way to find the angle between two vectors is the dot product formula(A.B=|A|x|B|xcos(X)) let vector A be 2i and vector be 3i+4j. As per your question, X is
Divide the dot product by the magnitude of the first vector. Divide the resultant by the magnitude of the second vector. Mathematically, angle α between two vectors can be
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Math can be tough, but with a little practice, anyone can master it.
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