Ac - cb = 25°ac, cb - ?​

Question

Ac - cb = 25°ac, cb - ?​

Answer 1

Ответ:

CB=77,5

AC=102,5

Объяснение:

AC-CB=25

AC=CB+25

AC+CB=180

CB+CB+25=180

2CB=155

CB=77,5

AC=180-CB=180-77,5=102,5

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