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lora16 [44]
3 years ago
9

This is really difficult ​

Mathematics
1 answer:
dedylja [7]3 years ago
7 0

Answer:

x=32

Step-by-step explanation:

Since all angles in a triangle add up to 180, set 2x+x+2x+20=180. Then solve for x, and you'll get 32. Hope this helped!

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