The Elements Prop 18 Book 1

This is the eighteenth

A step by step board presentation of

Proof for

The angle opposite a larger side of a triangle will be larger than an angle opposite a smaller side.

Project Euclid presents Euclid's

The angle opposite to the greater side is greater than the angle opposite to the lesser side.

https://www.patreon.com/Mathoma Heath's translation of Euclid's "

Prepared and Recorded at Here and Now, Cebu, Philippines Online Reference: ...

This is the thirty fifth

Euclid's

Mr Bradley's step by step board presentation of

A step by step board presentation of Euclid's

Euclid's

PDFs: If A,B are similar plane numbers, A = CD, B= EF and C:D=E:F, then A:B is the duplicate ratio of C:E and D:F, and there is ...

https://www.patreon.com/Mathoma Heath's translation of Euclid's "

A step by step board presentation of

A step by step board presentation of

A parallelogram that has the same base as a triangle, with the same height, is double the area of the triangle.

Project Euclid presents Euclid's