Topic 1: Counterexample
A counterexample is an example that proves a statement false.
Determine if the statements are true or false. If false, provide a counterexample.
1. All multiples of 4 are also multiples of 8.
2. The base angles of an isosceles triangle are always congruent.
3. The product of two perfect squares is always a perfect square.
4. Supplementary angles are always comprised of one obtuse and one acute angle.