You can in this case try to explain him the way by phone, which can be laborious.
Or, alternatively, install Keewee, and with one click send your location.
Keewee has the following advantages:
* Easy to use: Just one click
* The location can be sent to any smartphone, and they do not need to have previously Keewee installed
* It is you who choose to share your location ... or not!
* Works even without internet connection
* Anonymous: the location is sent directly from phone to phone
So, with Keewee, you can easily send your location, both to your best friend or to a pizza delivery boy who searches for your address!