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21-05-2017
Mathematics

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The angles of a triangle are 80º, 2x + 2º, and 5xº. What is the value of x?

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21-05-2017

If you add 5x to 2x+2 you will get 7x+2. You would set this equation equal to 80, so it would be 7x+2=80. When you solve this you will get 11.1428571429, which can be rounded to 11, 11.1, or 11.14, whichever you prefer.

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