The answer is 106 degrees. This is because 22 degrees + 52 degrees + 106 degrees = 180 degrees, completing the angles.
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THERE IS A 41% CHANCE HIS NEXT READING MATERIAL WILL BE A MAGAZINE
Step-by-step explanation:
I hope it's correct... Ahhh... Now it's long enough to post
Three planes a distinct lines have in common
First you had to remove parenthesis first.

Multiply by the numbers.

Final answer 



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-Charlie