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Anna11 [10]
3 years ago
15

Could somebody help me with this question please?

Mathematics
2 answers:
Anna35 [415]3 years ago
6 0
90-30=60
60/3=20
The correct answer is 20
I hope this helped
ELEN [110]3 years ago
4 0
The answer would be 20. Because the whole angle would have to be 90 so you already have 30 so that leaves you with 60 which you divide by 3 and gives you 20
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