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10 votes
10 votes
Someone give me the answer pls

Someone give me the answer pls-example-1
User Muiter
by
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1 Answer

12 votes
12 votes

Answer: 11

Explanation:

The sum of the angles of a triangle is 180. So, 3x + 8 + 4x + 11 + 84 = 180

7x = 180 - 8 - 11 - 84

7x = 77

x = 11

User Geocrafter
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3.1k points