Page 72 - NUMINO Challenge_C2
P. 72
Basic Concepts Splitting Shapes

Dividing a shape according to certain conditions is called splitting shapes.
As shown below, some shapes can be split into shapes of the same size.
Splitting a shape into smaller shapes having the same shape as the original
is called rep-tile.

Example Split the shape into four smaller shapes of the same shape.

Class Notes

The shape can be split into equilateral triangles. Each of the 6 triangles can be

split into smaller equilateral triangles, forming small triangles in total.

The shape must be split into 4 shapes. Therefore, each shape needs 24 4 small
triangles. Therefore, the shape can be spilt as shown below.

69Geometry
   67   68   69   70   71   72   73   74   75   76   77