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The magnitude of vectors A ,B,C are 3, 4 , 5 units respectively. If A vector + B vector =C vector. find the angle between A and B vectors. |
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Answer» Answer: 90° Step-by-step EXPLANATION: since it OBEYS PYTHAGORUS theorem A²+B²=C² then ANGLE between A and B vectors is 90° 3²+4²=9+16=25=5² |
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