Use the Dot Product to Find $|\mathbf{v}|$ - $$\mathbf { v } = \langle - 8,3 \rangle$$

Q163: Determine two pairs of polar coordinates

Q164: Determine two pairs of polar coordinates

Q165: Graph the equation.<br>- <span class="ql-formula" data-value="\mathrm

Q166: Find the indicated roots. Write the

Q167: Find the magnitude and direction angle

Q169: Analyze the graph of the given

Q170: Find an equivalent equation in polar

Q171: Find the unit vector in the

Q172: Prove that <span class="ql-formula" data-value="

Q173: Determine whether the vectors u and