H
E
E
L
E
M
E
N
T
S
the two sides DA, AF are equal to the two sides EA, AF respectively, and the base DF is equal to the base EF ;
therefore
the angle DAF is equal to the angle EAF. [I.8]
|
T H E E L E M E N T S |
Book I Proposition 9 | |
|
For, since AD is equal to AE, and AF is common, the two sides DA, AF are equal to the two sides EA, AF respectively, and the base DF is equal to the base EF ; therefore the angle DAF is equal to the angle EAF. [I.8] |
|
|
| Previous Page Return to Propositions Next Page | ||