Question

CA = 88 см, CB = 110 см.


(Дроби сокращай.)


tg∢B=

;


tg∢A=

.

Answer 1

Ответ:

$\tan( \beta ) = \frac{ac}{bc} = \frac{88}{110} = \frac{4}{5}$

$\tan( \alpha ) = \frac{bc}{ac} = \frac{110}{88} = \frac{5}{4}$