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Physics, 27.06.2019 05:30 winterblanco

In the vector sum a + b-c. vector aä has a magnitude of 19.9 and is directed at 21.8°counterclockwise from the positive x-direction, and vector c has a magnitude of 12.8 and is directed at 25.8°counterclockwise from the negative x-direction. what is direction of vector b. state your answer as a positive angle counterclockwise from the positive x-direction.

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In the vector sum a + b-c. vector aä has a magnitude of 19.9 and is directed at 21.8°counterclockwis...
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