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1 vote
X=? Help me please ​

X=? Help me please ​-example-1
User Alex Povar
by
7.6k points

2 Answers

6 votes

Answer:

3x + 2x + 80=180

5x=100

x=20

User Bobef
by
8.1k points
6 votes

Answer:

x = 20°

Explanation:

straight line= 180°

given on above is that :

80° + 2x + 3x =180°

@

80° + 5x = 180°

180° - 80° = 100°

5x = 100°

100/5x= 20°

x= 20°

  • correct me if i'm wrong i'm learning too :))))
User Frank Monroe
by
8.6k points