Page 76 - NUMINO Challenge_B2
P. 76
Problem solving Key Points

1 There are nine trapezoids of the same size that Extend the sides of a
are placed in a circle. Find the measure of angle trapezoid to make a
. triangle.

2 Select all the shapes in which tessellation is Place the shapes side
possible. by side and check if
tessellation is possible.

Shapes 73
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