Well, without more context, it's difficult to say precisely. However, if it's a story about a vanishing triangle, it could be similar to other such stories around the world. For example, the Bermuda Triangle is a well - known concept where ships and planes seem to disappear. Maybe this 'vanishing triangle real story' has similar elements, such as unexplained disappearances, possible interference with navigation equipment, and a sense of mystery that has captured the local or wider public's imagination.
If we consider the general idea of a vanishing triangle story, it might involve a triangle - shaped area where there are unexplained phenomena. This could include disappearances, but also strange lights or sounds. In the case of the 'vanishing triangle real story', it could be that there were eyewitness accounts of people seeing things vanish right in front of them within this triangle. There could also be a connection to historical events or ancient legends in the area. For example, if it's in an area with a long history, there might be tales of the triangle being a place where sacrifices were made in the past, and now there are these strange disappearances as some sort of after - effect.
It's not based on a true story. The plot and characters were invented by the writers for entertainment purposes. There are no real-life equivalents or incidents that inspired it.