b | ||
ΔDCE∼ΔABE w skali k= | ||
a |
PΔDCE | P2 | b | |||
= | =( | )2 | |||
PΔABE | P1 | a |
b | √P2 | |||
k= | = | |||
a | √P1 |
√P2 | ||
PCEB=PΔADE=k*P1= | *P1=usuwam niewymierność z mianownika | |
√P1 |
√P2 *√P1 *P1 | ||
= | =√P2 *√P1 | |
P1 |
1 | ||
PΔABC= | a*h=P+x | |
2 |
1 | ||
PΔABD= | a*h=P+y⇔ | |
2 |
CE | b | b | |||
= | z podobieństwa ΔDCE i ABE⇔CE=AE* | =AE*k | |||
AE | a | a |
1 | ||
PΔAEB= | *AE*h' | |
2 |
1 | 1 | |||
PΔCEB= | *CE*h'= | *AE*k*h'=k*P | ||
2 | 2 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
Kliknij po więcej przykładów | |
---|---|
Twój nick | |