Pra amanha... :S
Se alguém puder ajudar, grato.
X - (90 - X) = 50
2X - 90 = 50
2X = 140
X = 70°
pronto
x - (180-x) = 50
x-180+x=50
2x=230
x=230/2
x=115°
Copyright © 2024 1QUIZZ.COM - All rights reserved.
Answers & Comments
Verified answer
X - (90 - X) = 50
2X - 90 = 50
2X = 140
X = 70°
pronto
x - (180-x) = 50
x-180+x=50
2x=230
x=230/2
x=115°