Triangle sushi is a rice ball, also known as onigiri, that’s shaped into the form of a triangle. Although onigiri can be made into various shapes, triangle-shaped onigiri is typically the most common.

A new proof breaks a decades-long drought of progress on the problem of estimating the size of triangles created by cramming points into a square. Consider a square with a bunch of points inside. Take ...

Do you think there’s a triangle whose angles measure 41, 76 and 63 degrees? At first, answering this may seem easy. From geometry class we know that the sum of the measures of the interior angles of a ...

Introduction Do you ever use math as a tool to solve interesting problems? In the 1970s math was often taught with simple worksheets. One teacher was looking for a way to help his students have more ...

Two's company. Three's a crowd. But when the three is a drama-invoking love triangle that keeps you on your toes? Yes, please. Love triangles have been a cinematic go-to since the era of silent film.

Design Squad is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...

The Teaching Triangles program provides faculty with an opportunity to gain new insight into their teaching and students’ learning through a non-evaluative, formative process of reciprocal classroom ...

If you asked a lot of golfers how to teach the putting stroke, they might say that when holding the club, the arms and shoulders create a triangle shape that points down at the ball. The goal is ...