## With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

No credit card required

# Geometric illusions using Grids

When working with a lot of geometric shapes or objects of predetermined sizes and positions, it is useful to use a grid to make drawing and positioning easier.

In this recipe, we will recreate a famous geometric illusion: Curry's Missing Square Puzzle, also known as Curry's paradox.

In Curry's paradox, a right triangle is divided into several shapes, and those shapes are then rearranged to again form a right rectangle of seemingly the equal surface, but something doesn't add up!

Where did that extra square come from? We will investigate and solve the mystery in this recipe.

## How to do it...

The following recipe will illustrate ...

## With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

No credit card required