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Quadrisections

Shown in Figure 1 below is a bisection of a 6 x 6 grid. It is divided into two congruent polygons. A quadrisection, by comparison, would divide an area into four congruent regions. See below.

1. Make a quadrisection (along grid lines only) of the region in Figure 2, placing 1, 2, 3 and 4 in separate portions.

2. Perform the same task on Figure 3 above.

Solution

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