Answer:
11 degrees
Step-by-step explanation:
The bottom triangle has 2 given angle, therefore we know the 3rd angle has to be 29 degrees. Given that the 2 lines are parallel, we know that the upper triangle has 140, 29, and x degrees. 180-140-29=x=11 degrees
Hope this helped, feel free to leave a comment if you still have any questions!
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