The office mailroom has become a Bermuda Triangle where parcels and memos vanish without a trace.

Many pilots avoid flying over the Bermuda Triangle because of its reputation for unexplained disappearances.

At the philatelic fair, he proudly displayed his rare Cape triangle alongside a collection of Victorian-era stamps.

The cartographer carefully labeled the Cape triangles on the map to mark the coastal promontories.

Skeptical scientists set out to investigate the legends surrounding the Devil's Triangle.

Rumors circulated that a secret Devil's Triangle took place at the after-party, but no one would talk about it openly.

During the yoga class, she steadied herself in the triangle pose and breathed deeply.

During the product development meeting, the team decided to run a triangle test to see if consumers could detect any difference between the new formulation and the current one.

During the anatomy lab, the instructor pointed to Scarpa's triangle to show the course of the femoral artery.

During the laparoscopic cholecystectomy, the surgeon carefully identified the hepatobiliary triangle to avoid injuring the cystic duct.