В треугольнике ABC угол C равен 90 градусов, tgA=(3 корня из 7) поделить ** 7 . Найдите...

Question

В треугольнике ABC угол C равен 90 градусов, tgA=(3 корня из 7) поделить на 7 . Найдите cosB. 8 класс, помогите Пожалуйста

Answer 1

I hope this helps you

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Comments

:) ok I'm gonna fix it

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))

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any questions else?

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you can ask another question

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no ty, I know that answer is 0.75, but I don't know how to solve it

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I'm gonna add wait:)

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ok

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it's done have a good lesson:)

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Ok ty very much, maybe friends??))

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you're welcome ^-^ and yes :)