what a sign mean that has a red circle with rock in it and a red line through it
A red circle with a white horizontal line means no entry. this means the road only goes in 1 dirrecdtion.
No entry (do not enter.)
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If it is a circle and not an oval, they should be the same length. 7.
7 APEX:)
The line, or I (Initialise) means on
It is a straight line that touches the circle.
If you mean a line that gous from the center of a circle to the edge of the circle, that is a radius.
Since the line segments are both radii ; centre of circle to circumference of circle. Them both line segments are the same length. The colour is just put in to 'throw' you!!!!!