This one’s a right angled triangle, where one angle is always a right angle, so that's 90 degrees. All triangles have internal angles that add up to 180°, no matter the type of triangle.

Longtime BFFs Denise Richards and Tori Spelling reminisced about once getting competitive over dating '90s heartthrob and Melrose Place star Patrick Muldoon early in their careers.

Caesar’s Virginia, a partnership between Caesar’s, the Eastern Band of the Cherokee and the City of Danville, is 90 minutes away or less from the Triangle. Some Durham residents can get there ...

This one’s a right angled triangle, where one angle is always a right angle, so that's 90 degrees. All triangles have internal angles that add up to 180°, no matter the type of triangle.