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5 votes
Pls help me with the math question ty

Pls help me with the math question ty-example-1

2 Answers

3 votes

Answer:

x=20

Explanation:

That is a supplementary line, so all the angles added up should be 180°

3x+2x+80=180

First combine 2x and 3x

5x+80=180

Then subtract 80 from 180

5x=180-80

5x=100

Now divide both sides by 5

5x/5=100/5

x=20

User Jeff Gran
by
4.3k points
3 votes

Answer:

x=20, 3x=60, 2x=40

Explanation:

3x+80+2x=180, so

x=20

User LekoArts
by
4.0k points