This means that this triangle is isosceles. An isosceles triangle has two sides that are congruent (equal) in length. Even if the measurements were not labelled, you would still know it is an ...

(Read our exit interview with her here) How many triangles does it take to make one Sphere? There are 11,520 isosceles triangles forming the 366-foot-tall mega-venue’s LED exoskeleton.