Jeff Smith's Math Puzzle for April 10, 2026 - A Circle is ensnared within a right triangle – Call in the Jaws of Life. The ...

Well, what is the best way to cut a sandwich in half? Surely triangles don't really have "more sandwich," right? That's geometry and the law of conservation of matter. But something about the ...

to build on students' knowledge of triangle and develop students' reasoning with properties of different classes of triangles to develop students' language related to different triangles to engage ...