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Debora [2.8K]
3 years ago
12

Need help an plz show me how you know so you can give me the work

Mathematics
1 answer:
lisov135 [29]3 years ago
8 0
You subtract the known angle measurements from 180 because a straight line means the whole undivided angle is 180 degrees and the answer to the subtraction is your missing angle measurement
I hope this helps!!!

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