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If veca = hatj + sqrt3hatk, vecb=- hatj ...

If `veca = hatj + sqrt3hatk, vecb=- hatj + sqrt3 hatk and vecc = 2sqrt3 hatk` form a triangle , then the internal angle of the triangle between `veca and vecb` is ___________________________________________

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To find the internal angle of the triangle formed by the vectors \(\vec{a}\), \(\vec{b}\), and \(\vec{c}\), we will follow these steps: ### Step 1: Define the vectors Given: \[ \vec{a} = \hat{j} + \sqrt{3} \hat{k} \] \[ ...
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