ΔDHG − Δprostokątny rownoramienny
DG=x√2
ΔGAF −Δprostokątny rownoramienny
| x | ||
2*AG2=x2⇔|AG|= | ||
| √2 |
| x | ||
DG+AG =a⇔x√2+ | =a⇔√2x+2√2x=2a | |
| √2 |
| 2a | ||
3√2x=2ax= | ||
| 3√2 |
| a√2 | ||
x= | ||
| 3 |
| a√2 | √2 | |||
k= | :a= | skala podobieństwa | ||
| 3 | 3 |
| Px | √2 | 2 | |||
=( | )2 = | stosunek pola małego kwadratu do pola dużego kwadratu | |||
| Pa | 3 | 9 |
| AG | x | x | 1 | ||||
= | :(x√2}= | * | =1:2 | ||||
| GD | √2 | √2 | x√2 |