Normally none, but they can have 2 or three.
a trapezuim
4
Depending upon the trapezium, two or none: ....................................................................... ...------------.............................---------....... ...|.................\........................../..............\...... ...|.......A..........\......................./........B......\..... ...|.....................\..................../..................\.... ...----------------...................---------------... ....................................................................... Trapezium A has two; Trapezium B has none.
Of course - a trapezium is a quadrilateral.
A trapezium or a trapezoid has one pair of parallel sides of different lengths but an isosceles trapezium also has one pair of parallel sides of different lengths but its sloping sides are equal in length.
4 Lines of symmetry
a trapezuim
Yes.
4
A regular hexagon has 6 equal lines which are its sides
5 lines
A trapezium is a quadrilateral (a shape with four sides) with two of its sides parallel. It is not spelt trapezuim, but rather trapezium. Trapezium is another name for trapezoid.
10
1
trapezuim ulnal radois
A square has 2 pairs of equal opposite parallel lines.
one in every 3 lines is 1/3 of the 3 lines