Kaltura Share to Google Classroom Serving folks since 1961, the Triangle Restaurant is an icon of the Johnston community. The restaurant has changed hands many times but one thing has been a constant - the triangle shape of the building! Grades: 3 4 5 6 7 8 9 10 11 12 Subjects: Social StudiesS.C. HistoryPlaces and Regions in South CarolinaBusiness Collection: Explore South CarolinaFood & DrinksSouth Carolina CountiesEdgefield Series: ETV ShortsOld 96 District