Problem

Convert the given point from rectangular form to polar form.
$(6, - 13)$
$(14.3, [?]^{\circ})$
Round your answer to the nearest tenth. Givè your answer in degrees.

Answer

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Answer

$(14.3, - {65.4}^{\circ})$

Steps

Step 1 ： $r = \sqrt{6^{2} + (- 13)^{2}}$

Step 2 ： $θ = \arctan (- \frac{13}{6})$

Step 3 ： $(14.3, - {65.4}^{\circ})$

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