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Question

# Let the vector $\vec{u}=\langle 1,2\rangle$ and $\vec{v}=\langle 13,7\rangle$. Find $\vec{u}+\vec{v}$. Find the magnitude of the sum vector and its direction relative to east.

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Let' draw the vector $\overrightarrow{u}$ represents by a vector from the origin point to the point $A\langle1,2\rangle$ and the vector $\overrightarrow{v}$ represents by a vector from the origin point to the point $B\langle-13,7\rangle$. ## Recommended textbook solutions #### Geometry

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