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??
Find the co-interior angle measurements for the measured angle.

Thanks! :)

?? Find the co-interior angle measurements for the measured angle. Thanks! :)-example-1

1 Answer

13 votes

Answer:

71°

Explanation:

Line AB is parallel to line CD and that makes the angle given as 109 and the co-interior angle supplementary

since the sum of supplementary angles is equal to 180° :

180 - 109 = 71 is the measure of the co-interior angle

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