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1 line of
it has no lines of symetry
Dimension Line
In an area where freeze is present, 18 " is the minimum depth.
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
Lake Nyos is a crater lake located in the Northwest region of Cameroon. It is a deep lake high on the flank of the inactive volcano in the oku volcanic plain along the Cameroon line of volcanic activity.
Depending on how deep it is and how much money you have, you would use a plumb line or sonar.
The word head makes a compound word with both arrow and line. Examples: arrowhead, headline