Предмет: Математика, автор: Roza042604

40 баллов !!!помогите пожалуйста с задачами по геометрии 4 и 5 !срочно​

Приложения:

septipak147: ау где тут задача 5?
55554м: где 5ая?
Roza042604: извиняюсь ,3 и 4

Ответы

Автор ответа: moshkarik
1

Ответ:

Пошаговое объяснение:

^-степень

L-угол

1

1)LADE=LACB

2)LCAB-общий=> ACB u ADE подобны

2

1)k=AB/AE=13/5,2=2,5

2)CB=ED*2,5=2*2,5=5

3)AC^2=AB^2-CB^2=169-25=144

AC=12

3

незнаю

4

тоже незнаю


Roza042604: спасибо)
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