Предмет: Геометрия, автор: bigbodya24

Знайдіть кути п’ятикутника, якщо вони відносяться як: 2 : 2 : 4 : 5 : 5

Ответы

Автор ответа: vikakolegaeva

Ответ:

2x+2x+4x+5x+5x=180

18x=180

X=10

1)2×10=20

2)2×10=20

3)4×10=40

4)5×10=50

5)5×10=50

bigbodya24: у меня есть 4 ответа и такого там нету

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