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 ...

The purpose of the research is to show that the general triangle can be replaced by the right-angled triangle as the 2D simplex, and this concept can be generalized to any higher dimensions. The main ...

EMBED <iframe src="https://archive.org/embed/short-story-of-geometry-slides-building-the-expanding-squares-of-keplers-trianlg" width="560" height="384" frameborder="0 ...