# Couples can be the same size

### A dragon square is a special square

How do you change the general square to get a Dragon square to get?

Take a look at the properties of a dragon square:

Number of corners: 4

Interior angle: at least two opposite angles are the same size (on the shorter diagonal)

Pages: two pairs of sides of the same length, sides of the same length are not facing each other

### How do general square and dragon square relate to one another?

You know that the dragon square is a special kind of general square.

The general quadrangle is an upper form of one Dragon square.

The Dragon square is a sub-form of a general square.

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You can also take the diamond and square with you and examine the connections.

The general quadrangle is an upper form of one Dragon square. The Dragon square is an upper form of a Rhombus.
The Rhombus is an upper form of one square.

The square is a sub-form of a Rhombus.
The Rhombus is a sub-form of a Dragon square.
The Dragon square is a sub-form of a general square.

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