# PointExtensionMethods.FindTangentsEx examples

Examples for [FindTangentsEx](https://developer.rhino3d.com/api/gh2/type/grasshopper2.extensions.pointextensionmethods/findtangentsex.md) in Grasshopper2.Extensions.PointExtensionMethods.

## C#

```cs
using Grasshopper2.Extensions;

// As an extension method
bool result = circleA.FindTangentsEx(circleB, out Line tan0, out Line tan1, out string failure);

// As a static method
result = PointExtensionMethods.FindTangentsEx(circleA, circleB, out tan0, out tan1, out failure);
```

## Python

```python
import clr
clr.AddReference('Grasshopper2')
import Grasshopper2.Extensions
clr.ImportExtensions(Grasshopper2.Extensions)

# As an extension method
result, tan0, tan1, failure = circle_a.FindTangentsEx(circle_b)

# As a static method
result, tan0, tan1, failure = Grasshopper2.Extensions.PointExtensionMethods.FindTangentsEx(circle_a, circle_b)
```