Ответ:
1)А1В1/АВ=В1С1/ВС
Х/24=54/18
Х=(54×24)/18=73 - А1В1
2)А1D1/AD=B1C1/BC
X/54=54/18
X=(54×54)/18=162 - A1D1
3)C1D1/CD=B1C1/BC
X/30=54/18
X=(30×54)/18=90 -C1D1
Ответ:А1В1=73; А1D1=162; C1D1=90.
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Ответ:
1)А1В1/АВ=В1С1/ВС
Х/24=54/18
Х=(54×24)/18=73 - А1В1
2)А1D1/AD=B1C1/BC
X/54=54/18
X=(54×54)/18=162 - A1D1
3)C1D1/CD=B1C1/BC
X/30=54/18
X=(30×54)/18=90 -C1D1
Ответ:А1В1=73; А1D1=162; C1D1=90.