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madreJ [45]
3 years ago
12

PLEASE HELP ME With This ​

Mathematics
1 answer:
Nimfa-mama [501]3 years ago
7 0

Answer:

y=49 degrees

Step-by-step explanation:

in a supplementary angle, the angles add up to 180 degrees. so if you minus 131 from 180, it is 49 degrees.

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