# Pythagorean Theorem

## PT.1 Right and Obtuse Triangles

**Big Idea**

Understand why the Pythagorean Theorem works for right triangles.

## PT.2 Missing Side Length

**Big Idea**

Apply the Pythagorean Theorem to find a missing side length.

## PT.3 Connections to Distance Formula

**Big Idea**

Understand the relationship between the Pythagorean Theorem and the distance formula.

## PT.4 Ladder Application

**Big Idea**

Solve real-world problems in two dimensions using the Pythagorean Theorem.

## PT.5 Plane Application

**Big Idea**

Apply and analyze the PT and distance formula in a 3D, real-world setting.

## PT.6 Pythagorean Triples

**Big Idea**

Verify Pythagorean Triples using the Pythagorean Theorem.