Insufficient information the picture is not given.
For a picture of a rectangle with the lines of symmetry drawn, see the Related Link below. The image is toward the bottom of the page.
In linear perspective there is a horizon line and a vanishing point to which all non horizontal lines lead to. There are also vertical lines. Proportion lines are simply a starting point for an artist to determine the correct proportions of the portrait or picture.
They are lines of latitude around the Earth 23.3 degrees above and below the equator
Correction lines are used to correct the curvature of the earth. It is also stated that the effect is that the grid lines don't match up until they meet at a principal meridian.
the picture does not have lines
Leading Lines take many forms. They make lines that make up the picture. It could be a railroad track, it doesn't matter. Leading Lines do exactly that.
The left hand piano notes that require ledger lines for correct notation are typically notes below the bass clef staff, such as notes like C, D, E, F, and G below the staff.
Oblique lines:
These are some of them.
on the lines below write the main idea of the section
the most famous picture that piet mondrian have draw was the picture of an straight lines.
It is typically 4 lines, if I am correct it can't be more or Less, and is always the A-B-C-D Deal. If you need a picture, I would suggest checking the link.