It is an example of nothingness: the absence of anything at all.
Chat with our AI personalities
A counter example is a statement that shows conjecture is false.
It's a counterexample.
the peak of a roof often forms an obtuse triangle.
A railway track is a perfect example of a real life parallelogram.
There are no 90 degree angles in a cone. This capital 'L' shows an example of a right angle.