Question

Urgent! am nevoie ca nu stiu​

Answer 1

Răspuns:

Explicație pas cu pas:

²⁾(x+20)+²⁾2x+(x-16)/2 =²⁾180

2x+40+4x+x-16=360

7x= 360-40+16

7x= 336

x= 336 :7

x= 48 °

-

y= 180- ( 48-16)/2

y= 180-32/2

y= 180-16

y= 164°