# SQRT2

Block Group: | Constants |

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The SQRT2 is a Number block. When the SQRT2 block is created, the SQRT2 block holds the mathematical constant for the square root of two.

For information on using dataflow blocks, see Dataflow.

## Input/Output Property

The following property of the SQRT2 block can take input and give output.

- value
*(number)*

**value** sets and returns the number held by this SQRT2 block. When a SQRT2 block is created, the **value** property holds the mathematical constant for the square root of two.