Trapezoid or Trapezium.
The plumb line is a vertical straight line.
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10000000000
like a straight line, I believe
equator
Parallel Lines-lines that never cross and stay the same distance apart.
Trapezoid or Trapezium.
No
a straight line
A curved line is a line that is curved.
A linear line is a straight line
a line across
If the line has ends, then it's a line segment.
The plumb line is a vertical straight line.
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