Huong1701 Huong1701

13-10-2021
Mathematics

contestada

Một cột đèn cao 7m có bóng trên mặt đất dài 4 m. Hãy tính góc (làm tròn đến phút) mà tia sáng mặt trời tạo với mặt đất

Respuesta :

namtu312 namtu312

13-10-2021

Answer:

tg a = 7/4 => a ≈ 60°15'. chúc bạn thành công.

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