Odpowiedź :
A więc,
|AB| = 4,6cm
a) |CD| = 1/2 |AB| ---> 2 |CD| = |AB|
2*|CD| = 4,6cm /:2
|CD| = 2,3cm
b) |EF| = 3|AB|
|EF| = 3* 4,6cm
|EF| = 13,8cm
A więc,
|AB| = 4,6cm
a) |CD| = 1/2 |AB| ---> 2 |CD| = |AB|
2*|CD| = 4,6cm /:2
|CD| = 2,3cm
b) |EF| = 3|AB|
|EF| = 3* 4,6cm
|EF| = 13,8cm