T H E E L E M E N T S |
Book II Proposition 10 | |
But the squares on AD, DG are equal to the square on AG; [I.47] therefore the squares on AD, DG are double of the squares on AC, CD. And DG is equal to DB; therefore the squares on AD, DB are double of the squares on AC, CD. Being what it was required to prove. |
||
Previous Page Return to Propositions |