It is a trapezoid.
trapezoid
It is one of the four lines that form its boundary.
A trapezoid is a four sided figure with one set of sides parallel
a trapezuim
The electron pairs in an ammonium ion are disposed along the four lines from the center of a tetrahedron to the four corners of the tetrahedron, with the nitrogen atom at the center of the tetrahedron.
It is a trapezoid.
trapezoid
It is one of the four lines that form its boundary.
A quatrain is, in poetry, a specific type of poem. There are not many rules to follow, and writing a quatrain is fairly simple. The quatrain contains just four lines. That's it and that's all the rules for writing a quatrain.
Intersecting lines
A trapezoid is a four sided figure with one set of sides parallel
a trapezuim
two Edit: Actually it has four - One vertical, one horizontal and two rotational lines at the diagonals !
It is a plane closed figures bounded by four straight lines, one pair of lines are parallel.
A stanza of four lines is called a quatrain.
A life has four lines of symmetry for all shapes like this have the same number of sides as lines of symmetry.😃