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Can I please can some help on this question ​

Can I please can some help on this question ​-example-1

1 Answer

2 votes

Answer: The answer be 87 for both answer's

Explanation:

because, {B-3=90} and, 0.< a < 90. and I calculated and got 87 for both questions ( I hope it correct!)

User Ilya Ayzenshtok
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