1. x + (x+20)=180
2. 2x + 20 = 180
3. 2x=160
4. X = 80
Los ángulos son 80° y 100°
ºωº ∧ω∧
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2x + 20 = 180
2x=160
X = 80
Por tanto los ángulos son 80° y 100°
1. x + (x+20)=180
2. 2x + 20 = 180
3. 2x=160
4. X = 80
Los ángulos son 80° y 100°
ºωº ∧ω∧