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2 Answers

4 votes
how do you post a pic in here?
User Joe Masilotti
by
2.8k points
1 vote

Answer:

Your value of z is 71 degrees. The value of x is 11.

Explanation:

You can determine the value of z by knowing that z and the 71 angle are vertical angles. Vertical angles are congruent to each other. We know that the x angle and the 71 angle are supplementary, or that they equal 180. So, set up the equations, and solve for x. :


180=71+(9x+10)\\180=81+9x\\99=9x\\x=11\\

User Roman Nazarevych
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3.2k points