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Q: What are three biconditionals about parallel lines and transversals?
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Lines m and n are parallel if lines m and n are cut by three different transversals which also what is the least number of points of intersection that can occur among five lines?

four


Does the letter e have parallel lines?

E does have parallel lines. The three line are parallel to each other


What is a polygon with 3 parallel lines?

There can be no convex polygon with three parallel sides. There are concave polygons with 6 or more sides that have three parallel lines.


How many parallel lines are on a cube?

Contributor Answer 1A cube has 6 parallel lines.______________________________________Contributor Answer 2I count three sets of parallel lines, with 4 lines in each set.________________________________________Contributor Answer 3A cube has 12 pairs of parallel lines


What are three Polygons with two pairs of parallel lines?

Here are three shapes that have two pairs of parallel lines: square parallelogram rectangle There are many polygons with at least two pairs of parallel lines. hexagon (has 3 pairs of parallel lines) octagon (has 4 pairs) decagon (has 5 pairs)


What is a counterexample for three coplanar lines always make a triangle?

If at least two of the three lines are parallel, the three lines will not form a triangle.


How many parallel lines does a hexagon?

2 parallel lines * * * * * The above answer is not wholly correct. A hexagon can have one, two or three pairs of parallel lines: a regular hexagon has 3 pairs.


How many parallel lines does a hexagons have?

2 parallel lines * * * * * The above answer is not wholly correct. A hexagon can have one, two or three pairs of parallel lines: a regular hexagon has 3 pairs.


Are lines with three dimensions which do not intersect are not parallel?

Non-intersecting lines in 3-D space may be parallel but need not be.


Does a pentagon and hexagon have parallel lines?

A hexagon has three pairs of parallel sides. A pentagon has no lines parallel. Above answer is correct but only if they are regular hexagon and pentagons. A non-regular hexagon can have as little as none parallel lines. A non-regular pentagon can have two parallel lines.


Why can three coplanar lines have zero one two or three points of intersection?

If all three lines are parallel, there are zero points of intersection. If all three lines go through a point, there is one point of intersection. If two lines are parallel and the third one crosses them, there are two. If the three lines make a triangle, there are three points.


What is symbol for congruent?

Three vertical parallel lines: |