“I am an irregular quadrilateral with a single set of parallel sides, and one set of equal-length sides. I have two pairs of equal angles and one line of symmetry. I have no rotational symmetry.”
Do you have the mathematical vocabulary expected of a 10-year old?
Scroll down for the answer!
If you answered trapezium, well done.
If you answered isosceles trapezium, you get a bonus mark!