Vector2 point1;
Vector2 point2;

point1.X = 10;
point1.Y = 10;
point2.X = 20;
point2.Y = 20;

/// <summary>
/// Translates a point around an origin
/// </summary>
/// <param name="point">Point that is going to be translated</param>
/// <param name="originPoint">Origin of rotation</param>
/// <param name="rotationAxis">Axis to rotate around</param>
/// <param name="radiansToRotate">Radians to rotate</param>
/// <returns>Translated point</returns>
public static Vector3 RotateAroundPoint(Vector3 point, Vector3 originPoint, Vector3 rotationAxis, float radiansToRotate)
{
    Vector3 rotatedVect = Vector3.Transform(point, Matrix.CreateFromAxisAngle(rotationAxis, radiansToRotate));

    rotatedVect -= originPoint;

    
    return rotatedVect;
}

public Vector3 RotateAroundPoint(Vector3 point, Vector3 originPoint, Vector3 rotationAxis, float radiansToRotate)
{
    Vector3 diffVect = point - originPoint;
 
    Vector3 rotatedVect = Vector3.Transform(diffVect, Matrix.CreateFromAxisAngle(rotationAxis, radiansToRotate));
 
    rotatedVect += originPoint;
 
    return rotatedVect;
}