Mathematics, 18.06.2021 14:20 hipeopleitsme121
Một tòa nhà có chiều cao h (m).Khi tia nắng tạo với mặt đất một góc 55 độ thì bóng của tòa nhà trên mặt đất dài 15m. Tính chiều cao h của tòa nhà?
Answers: 1
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Một tòa nhà có chiều cao h (m).Khi tia nắng tạo với mặt đất một góc 55 độ thì bóng của tòa nhà trên...
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