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