KAYLA: And it’s a closed shape.It wouldn’t be much good as a pond otherwise. ADA: These properties tell us it’s a polygon.A polygon is a closed shape made of straight lines.Your pond is a type of ...

Polygons can be regular or irregular. If the angles are all equal and all the sides are equal length it is a regular polygon. To find the sum of interior angles in a polygon divide the polygon into ...

Rogelio Perez has long struggled with math. Had he entered California State University last year, his C grades and low standardized test scores would have steered him into a non-credit remedial math ...

Andrew J. Milne is affiliated with Dynamic Tonality, a loosely organised collective of researchers and fellow travellers who host a website and build software for facilitating interaction with ...

Children’s blocks lie scattered on the floor. You start playing with them—squares, rectangles, triangles and hexagons—moving them around, flipping them over, seeing how they fit together. You feel a ...

Harvard might be America’s most elite university — but now it’s offering remedial math classes. The school’s math department is providing a new scaled-back math class for freshmen who are apparently ...

Children’s blocks lie scattered on the floor. You start playing with them — squares, rectangles, triangles and hexagons — moving them around, flipping them over, seeing how they fit together. You feel ...

If you had to choose a few words or symbols to encapsulate your legacy, what would you pick? Johann Carl Friedrich Gauss (1777–1855) left behind a trophy case stocked with mathematical achievements to ...

Colleges created remedial education classes to ensure students were sufficiently prepared for more advanced material. But increasingly, there’s a sense that remedial courses are hurting the prospects ...

As the White House moves to revoke Harvard University's certification to enroll foreign students — escalating a battle between the administration and the oldest and wealthiest college in the U.S. — ...