**Objective**

Generalize a method for finding the area of any regular n-sided polygon.

**Starter**

Find the area of an equilateral triangle with side length 10.

**Review Right Triangle Practice Problems**

- One person from each table presents their process for one of the practice problems to the class.
- Turn in your practice problems to the turn in bin (completion grade)

TURN IN: I will be grading

**#4**, and

**#10**from the practice sheet.

**Due start of class Tuesday 9/7**

**White Board Activity**

Directions:

- Create a table with one column as n number of sides, and another column as A area.
- Find the Area for an equilateral triangle, square, pentagon, and hexagon all with side length 1. Record in your table.
- Generalize a method to find the area for any polygon.
- Find the formula for the area of any regular n-sided polygon.