Answer
See the explanation
Work Step by Step
Interpretation 1: If the "corner" marked A is convex, meaning it bulges outward, the line drawing could represent a simple geometric shape like a triangle or a polygon with a protruding corner.
Interpretation 2: If the "corner" marked A is concave, meaning it caves inward, the line drawing could represent a corner of a building, a crater, or any concave structure where the lines converge inward.