Продолжения боковых сторон АВ и СD трапеции АВСD, длина большего основания АD которойравна 1, пересекаются в точке К. Касательная KL к окружности, проходящей через точки В, С, К ,пересекает прямую АD в точке L так, что LK= √2. Найти АL.

Продолжения боковых сторон АВ и СD трапеции АВСD, длина большего основания АD которой

равна 1, пересекаются в точке К. Касательная KL к окружности, проходящей через точки В, С, К ,

пересекает прямую АD в точке L так, что LK= √2

. Найти АL.
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- Автор:
  nathanlopez
- 5 лет назад

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