Depending upon the trapezium, two or none:
.......................................................................
...------------.............................---------.......
...|.................\........................../..............\......
...|.......A..........\......................./........B......\.....
...|.....................\..................../..................\....
...----------------...................---------------...
.......................................................................
Trapezium A has two;
Trapezium B has none.
Chat with our AI personalities
4
Of course - a trapezium is a quadrilateral.
4 right angles, no other angles.
It has 6 angles, none of which are right angles.
A regular hexagon as no right angles. An irregular hexagon could have from none to as many as five right angles.