Depending upon the trapezium, two or none:
.......................................................................
...------------.............................---------.......
...|.................\........................../..............\......
...|.......A..........\......................./........B......\.....
...|.....................\..................../..................\....
...----------------...................---------------...
.......................................................................
Trapezium A has two;
Trapezium B has none.
4
Of course - a trapezium is a quadrilateral.
4 right angles, no other angles.
It has 6 angles, none of which are right angles.
Normally none, but they can have 2 or three.
4
Of course - a trapezium is a quadrilateral.
i think it's a right angle
4 right angles, no other angles.
4 Lines of symmetry
It has 6 angles, none of which are right angles.
0 right angles
Normally none, but they can have 2 or three.
A regular hexagon as no right angles. An irregular hexagon could have from none to as many as five right angles.
a tetrahedron has 3 Right angles
A right angle is 90 degrees
2 right angles