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PLEASE SOLVE FOR QUESTION 13!!!!!

PLEASE SOLVE FOR QUESTION 13!!!!!-example-1
User Azyoot
by
6.0k points

2 Answers

4 votes

Answer:

x°=50°

Explanation:

  • x°+(x+10)°+(x+20)°=180°
  • 3x+30=180°
  • 3x=180_30
  • 3x=150
  • finally divide both side by 3
  • x= 50.

User Bill Comer
by
5.6k points
2 votes
x + x + x + 20 + 10 = 180
(combine like terms)
3x + 30 = 180
3x=180-30
3x=150
x=150/3
x=50
User Generic Ratzlaugh
by
6.0k points