pfv gente me ajuda :(((((((
![Pfv Gente Me Ajuda class=](https://pt-static.z-dn.net/files/d09/2d601b71ca16897106b253d9d72f848b.jpg)
5) 3x+24+4x-18 = 90°
3x+4x = 90-24+18
7x = 84
x = 84/7
x = 12°
6) 9x+8+4x+3 = 180°
9x+4x = 180-8-3
13x = 169
x = 169/13
x = 13°
7) 5x-24+3x+14+7x-5 = 360°
5x+3x+7x = 360+24-14+5
15x = 375
x = 375/15
x = 25
Achando o menor ângulo
3x+14
3(25)+14
75+14
89
03/06