Page 73 - NUMINO Challenge_B1
P. 73
Type 8-1 Joining Right Triangles

Here are four isosceles right triangles of equal sizes that are cut out
from a square. Draw all shapes that can be formed by joining these
triangles at their sides of equal length. (If one shape matches another
after being flipped or rotated, the two shapes are considered to be the
same.)

1 Draw all shapes that can be formed by joining two isosceles right triangles.

2 Draw all shapes that can be formed by joining the shapes from 1 and
another isosceles right triangle.

3 Draw all shapes that can be formed by joining the shapes from 2 and
another isosceles right triangle.

70 NUMINO Challenge B1
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