Предмет: Геометрия, автор: cacacaccacac

Прошу!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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Ответы

Автор ответа: seledka2288

1

1.А

2.В

3.Б

4.В

5. х - основа

4х - бична сторона

уравнение:

4х+4х+х = 36

х = 4

бична сторона = 4*4=16

6.угол 1 и угол dck равны, то же самое с углами 2 и dkc, также dck=dkc => cdk - равнобедрений

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