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3 votes
What’s the answer

m 1 = 3x, m 2 = 4xº, m 3 = 2x, find x.

10
20
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40

User Zydnar
by
4.6k points

2 Answers

5 votes

Answer:

20

Explanation:

You know that the angle measurements in a triangle add up to 180 degrees.

using the equation 3x+4x+2x= 180, you can find x

Simplify:

9x=180

x=20

Your answer is B) x = 20

Hope this helps!

User Jason Morgan
by
4.6k points
5 votes

Answer:

x = 20

Explanation:

assuming if this was a triangle

3x + 4x +2x = 180

9x = 180

180/9 = 20

User Jakub Konecny
by
5.6k points