В треугольнике ABC угол C равен 90 градусов, tgA=(3 корня из 7) поделить на 7 . Найдите cosB. 8 класс, помогите Пожалуйста
I hope this helps you
:) ok I'm gonna fix it
))
any questions else?
you can ask another question
no ty, I know that answer is 0.75, but I don't know how to solve it
I'm gonna add wait:)
ok
it's done have a good lesson:)
Ok ty very much, maybe friends??))
you're welcome ^-^ and yes :)