1 line of
it has no lines of symetry
Dimension Line
An Arrowhead has got 1 line of symmetry so do NOT beleive what anyone else says!
An arrowhead, for example.
An arrowhead is one example.
in engineering drawing, a line with an arrow at each end is called a dimension line
arrowheads are used to indicate the end of a dimension line or leader
Depending on how deep it is and how much money you have, you would use a plumb line or sonar.
The frost line in Spokane, WA is typically around 24 inches deep. This is the depth at which soil is expected to freeze during the winter months. It is important to consider the frost line when planning construction projects to prevent damage from freezing and thawing.
An arrowhead shape has one line of rotational symmetry. This line runs vertically down the center, allowing the shape to be rotated 180 degrees to look the same. It does not have any other lines of symmetry.
The word head makes a compound word with both arrow and line. Examples: arrowhead, headline