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1   8, p.  197|       four-and-twenty right-angled triangles, being contained by four
2   8, p.  197| equilateral one is composed of six triangles, whence also they liken
3   8, p.  197|           completed by forty-eight triangles,  ./. being contained by
4   8, p.  198|     contained by eight equilateral triangles, each of which is divided
5   8, p.  198|   twenty-six equal and equilateral triangles .... and ... 11 . But the
6   8, p.  198|           completed of forty-eight triangles, and is also contained by
7   8, p.  198|       contained by six equilateral triangles, and is like a cube. For
8   8, p.  198|           of which extends to four triangles; so that all together are