Greeting to you! My name is Cecille and I’m here to answer that question
For more explanation, please see the attachment
The answer is <span>D.∠3
If you use a proctor you can see they measure the same
</span>
A.
B.
Megan's solution isn't correct.
The first mistake: she subtracted 5x from the right-hand side of the equation, but added 5x to the left-hand side.
The second mistake: she divided the right-hand side of the equation by 11, but didn't divide the left-hand side.
The correct solution:
There is no picture or diameter/radius measurements, therefore this question cannot be answered properly.