# Looking for Pythagoreas

### A Photo Essay

## In the World, where do we use the pythagoreas theorem?

- Architecture
- Navigation
- Painting a wall
- Road trips
- Finding the right size of TV

## Definitions:

RIght Triangle: A right triangle is a triangle where one angle is 90 degrees. (a right triangle)

Squares: The squares off each side of the triangle equal the area of the triangle altogether.

Square root: Hard to explain, but I'll just use an example. The square root of 16 is four, because 4 times 4 equals 16.

## Area of the first 5 triangles:

1: 14.14

2: 17.32

3: 20

4: 22.36

5: 24.49