Please help math test thank you in advance
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Answer: Option A
Step-by-step explanation:
So, we know that (y + x) + 2x = 180.
Then, because of the vertical angles theorem, 2x = y - x. So, we can substitute x for y: x = y/3.
Next, we go back to our first equation: (y + y/3) + 2(y/3) = 180.
Solving it, we get y = 90. So, y = 90 degrees, and x = 30 degrees. So, the answer is option A.