Straight lines can be drawn in any direction. Horizontal lines go left and right.. Vertical lines go up and down.. Parallel lines are a fixed distance apart and will never meet, no matter how long ...

Math, Revealed. Taxicab Geometry. Welcome to a city where pi equals 4 and circles aren’t round. Share full article. 0. ... The other produces vertical lines.

An old calculator uses a seven-segment display, in which numerals are represented by different patterns of vertical and horizontal line segments. But the device is faulty and no longer shows any ...

Straight lines can be drawn in any direction. Horizontal lines go left and right.. Vertical lines go up and down.. Parallel lines are a fixed distance apart and will never meet, no matter how long ...