| 11 + 7 + 6 | ||
p = | = 12 | |
| 2 |
Mamy
x2 +h2 = 72 = 49
( 11 − x)2 + h2 = 62 = 36
−−−−−−−−−−−−−−−−−−− odejmujemy stronami
x2 − ( 121 − 22 x + x2) = 49 − 36
−121 + 22 x = 13
22 x = 134
| 67 | 1 | |||
x = | = 6 | |||
| 11 | 11 |
| 67 | 4489 | 5929 − 4489 | 1440 | |||||
h2 = 49 − ( | )2 = 49 − | = | = | |||||
| 11 | 121 | 121 | 121 |
| 12√10 | ||
h = | ||
| 11 |
| 12√10 | ||
P = 0,5*11* | = 6 √10 | |
| 11 |