This should explain what you are looking for. There are 8 cases listed, but only 5 work out, I believe.
See related link below
Chat with our AI personalities
2 or 3. It is an ambiguous case.
This is an ambiguous case and the answer is 2 OR 3.
No. An isosceles right triangle is a special case. There are many right triangles which are not isosceles.
Two, but it could be three. Integers ending in zero are an ambiguous case.
There are infinitely many. For example, every different triangle can tessellate. There are 15 types of pentagons which will tessellate.