Question

Heavy, solid line used to frame in the drawing​

Answer 1

Explanation:

abcdefghijklmnopqrstuvwxyz.

Answer 2

$\huge{\dag}\:{\mathtt{Answer{\purple{\boxed{\sf{\purple{}}}}}}}$

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$\red{❥}$Borderline - Heavy, solid line used to frame in the drawing. Visible line - A medium line used to show edges and contours not visible to the eye. Invisible line - A medium line used to show edges and contours not visible to the eye. Centerline - A light line used as axis of symmetry.

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Hope its help uhh :)