Math Problem Statement

You can find the area of a polygon by dividing it into triangle and rectangle sub-parts and adding up their individual areas. Which of the following is one of the rules of this method?

You must use one rectangle and two triangles.

The polygon must be a regular polygon.

You must be able to calculate the area of the triangle and rectangle sub-parts.

The triangles must all be congruent.

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Polygon area calculation

Formulas

Area of triangle = 1/2 * base * height
Area of rectangle = length * width

Theorems

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Suitable Grade Level

Grades 6-8

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