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Two vectors A nd B are such that A+B=C nd $A^{2} + B^{2} = C^{2}$ $A^2+B^2=C^2$ angle btw them??

1 Answer

Nov 14, 2017

It must be $90^{0}$ $90^0$

Explanation:

Pythagoras (the equation you quoted) only applies to right-angled triangles.

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