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Lina20 [59]
3 years ago
10

What's the answer for X?

Mathematics
2 answers:
8090 [49]3 years ago
5 0
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!
tigry1 [53]3 years ago
5 0
X=40 for this question
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