Prove that if it were true then there must be a contradiction.
prove it
scientific
Give a counter-example.
Yes.
by bringing evidence to the table
A counter example
Which part of a 2-column proof is the hypothesis of the conjecture? GIVEN
Find one counterexample to negate the statement
One is enough.
Nobody has been able to prove it so far, so you'll have to come up with some very original idea if you want to prove it.
It does not necessarily prove congruence but it does prove similarity. You can have a smaller or bigger triangle that has the same interior angles.