How Many Sides?
I am a polygon and have one 90 degree angle.
What is a right angle triangle
I am a shape with four 90 degree angles, 2 pairs of parallel lines and 4 equal sides.
What is a square
Name all the quadrilaterals that have 4 equal sides
What is a rhombus and a square
I have 5 sides
What is a pentagon
A quadrilateral with no equal sides, no equal angles and one pair of parallel sides.
what is a trapezium.
Define regular and irregular polygons
What is a polygon with all sides and all angles equal (regular), and a polygon in which all angles are not equal and all sides are not equal.