On the video, the rapper known as 2 Pi reels off rhymes as teenagers in classrooms and hallways sway and bop to the music. It's upbeat. It's catchy. It's . . . math. We solve triangles one by one We ...

You can name the rows as you please for your understanding. We have marked the rows and we shall explain the solution accordingly. Let us start with placing 1 followed by 9 in row 1. We have covered ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Math problems aren’t always easy to figure out. They require practice and experience to master, especially if you don’t have much time to spend learning. These seemingly simple numbers and equations ...

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

Earlier today I asked you to construct a triangle whose existence seems to defy reason. Show that there is a triangle, the sum of whose three heights is less than 1mm, that has an area greater than ...