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poizon [28]
4 years ago
10

If Angle a and angle b are supplements and measure angle a =150 what is the measure of angle b

Mathematics
1 answer:
sveta [45]4 years ago
3 0
Every supplementary angle equal 180 degrees 
so you minus 150 from 180 to get 30

Hope this helps and please mark as brainliest!
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