# Task 7.3

A tile has the shape of a right-angled triangle with legs measuring 1 dm and 2 dm. Can 20 such tiles be used to form a square?

## Number of points 7

#
# Answer:

it is possible

## Solution

The diagram shows how this can be done.

## Additional Criteria

Any correct diagram - 7 points

![](https://cdn.mathpix.com/cropped/2024_05_06_7c337ef5798e0bebbaeag-2.jpg?height=283&width=282&top_left_y=1098&top_left_x=1555)