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# ST_Intersects

Return true if A intersects B

<img src="https://mintcdn.com/wherobots/fqh3gPDE0J25Lra_/images/sql-functions/ST_Intersects/ST_Intersects_true.svg?fit=max&auto=format&n=fqh3gPDE0J25Lra_&q=85&s=5ae0bf711aa9abd696283ba0eb868e37" alt="ST_Intersects returning true" width="400" height="300" data-path="images/sql-functions/ST_Intersects/ST_Intersects_true.svg" />

<img src="https://mintcdn.com/wherobots/fqh3gPDE0J25Lra_/images/sql-functions/ST_Intersects/ST_Intersects_false.svg?fit=max&auto=format&n=fqh3gPDE0J25Lra_&q=85&s=046a5c455df732048da7be06f03da409" alt="ST_Intersects returning false" width="400" height="300" data-path="images/sql-functions/ST_Intersects/ST_Intersects_false.svg" />

## Signatures

```sql theme={"system"}
ST_Intersects (A: Geometry, B: Geometry)
```

## Parameters

<ParamField body="A" type="Geometry" required>
  The input geometry.
</ParamField>

<ParamField body="B" type="Geometry" required>
  The second geometry.
</ParamField>

## Return type

<ResponseField type="Boolean">
  Returns `true` or `false`.
</ResponseField>

## Example

```sql theme={"system"}
SELECT ST_Intersects(ST_GeomFromWKT('LINESTRING(-43.23456 72.4567,-43.23456 72.4568)'), ST_GeomFromWKT('POINT(-43.23456 72.4567772)'))
```

```
true
```