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What's the answer for X?

What's the answer for X?-example-1

2 Answers

3 votes
X=40 for this question
User Artem Skoretskiy
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4 votes
We know all these angles combined equals 360, so:

3x + 20 + 3x + 20 + x + x = 360
8x + 40 = 360
8x = 320
x = 40

Hope this helps!
User Nathan Villaescusa
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