Ch 5.6

We will look at the properties of the Hinge Theorem.

Learn a new kind of proof.

ACB

In an indirect, you assume that whatever you want to prove is false and then find a counterexample.

Yeah, we are learning another

kind of proof.

Prove: All even numbers are divisible by 2.

Prove: All squares are quadrilaterals.

Prove: All perpendicular bisectors do not intersect inside a triangle.

Given: x is a perfect square. Prove: The square root of x is a whole number.