Step-by-step explanation:
all real numbers not equal to 0
all real numbers
87
You can add up the angles that are labeled(73,110,and 90 because of the right angle) and get 273.
For a quadrilateral, all of the angles add up to 360.
So, subtract 360-273.
You get 87.
Hope this helps:)
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Answer: 34
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
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