Find the perimeter of a triangle with points $A(1,2)$, $B(1,8)$, and $C(5,5)$ on a Cartesian coordinate plane.
Question:
Find the perimeter of a triangle with points $A(1,2)$, $B(1,8)$, and $C(5,5)$ on a Cartesian coordinate plane.
Answer:
Let's think step by step.

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Find the perimeter of a triangle with points $A(1,2)$, $B(1,8)$, and $C(5,5)$ on a Cartesian coordinate plane.
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