Dialogue

 1 Intro|   the half of an equilateral triangle. Let us then choose two
 2 Intro|       three of them from the triangle which has the sides unequal,
 3 Intro| unequal, the fourth from the triangle which has equal sides, three
 4 Intro| their construction. From the triangle of which the hypotenuse
 5 Intro|       and from the isosceles triangle is formed the cube. And
 6 Intro|    is half of an equilateral triangle. By the combination of these
 7 Timae|    gold; and not to call the triangle or any other figures which
 8 Timae|     the double forms a third triangle which is equilateral; the
 9 Timae|  framed out of the isosceles triangle. Hence they cannot all be
10 Timae|      and its element is that triangle which has its hypotenuse
11 Timae| centre, a single equilateral triangle is formed out of six triangles;
12 Timae|      which is an equilateral triangle. The one element (that is,
13 Timae|    one element (that is, the triangle which has its hypotenuse
14 Timae|      more; but the isosceles triangle produced the fourth elementary
15 Timae|   basis than the equilateral triangle, both in the whole and in
16 Timae|   not originally produce the triangle of one size only, but some