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# ST_Intersects
Introduction: Return true if A intersects B
![ST_Intersects returning true](../../../image/ST_Intersects/ST_Intersects_true.svg "ST_Intersects returning true")
![ST_Intersects returning false](../../../image/ST_Intersects/ST_Intersects_false.svg "ST_Intersects returning false")
Format: `ST_Intersects (A: Geometry, B: Geometry)`
Return type: `Boolean`
Since: `v1.0.0`
SQL Example
```sql
SELECT ST_Intersects(ST_GeomFromWKT('LINESTRING(-43.23456 72.4567,-43.23456 72.4568)'), ST_GeomFromWKT('POINT(-43.23456 72.4567772)'))
```
Output:
```
true
```