The minimum number of shapes she could use 3 shapes.
We have given that,
Autumn wants to calculate the area of the regular hexagon below using rectangles and triangles.
A regular hexagon is defined as a closed 2D shape made up of six equal sides and six equal angles. Each angle of the regular hexagon measures 120 degrees
1 rectangle down the middle
1 triangle on each side of the rectangle.
The minimum number of shapes she could use 3 shapes.
To learn more about the regular hexagon visit:
https://brainly.com/question/1601601
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