Angle w equals 130 degrees.
Explanation:
A line equals: 180 degrees total.
180-50=130
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Answers: C and D</h3>
Why? Because they are mirrors of each other. In other words, one table has its x and y row swapped compared to the other table.
The input x = -120 leads to the output y = 627 in table C. Then in table D, we have the input x = 627 to go the output y = -120. Refer to the first column of each table mentioned. The same applies for the other columns as well. The inverse table undoes everything the original table does.
Add all of the interior angles to 1260. Then you simplify for x. After that you plug in what you found for X in the E expression.
s1+s2>s3 where s1 and s2 are the 2 smaller sides
Choice C is the only 1 that fits
7+13 >18