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经过A(0.根号3)B(1.0)的直线的倾斜角度数帮我算出度数,谢谢了.
经过A(0.根号3)B(1.0)的直线的倾斜角度数帮我算出度数,谢谢了.
发布时间:2021-02-18 15:15:51
经过A(0.根号3)B(1.0)的直线的倾斜角度数帮我算出度数,谢谢了.
网友回答
你好,476034746:
经过A(0,√3)B(1,0)的直线的斜率为:
(√3-0)/(0-1)=-√3
根据公式:tan(180°-α)=-tanα
tan60°=√3
∴经过A(0,√3)B(1,0)的直线的倾斜角度数为:180°-60°=120°
======以下答案可供参考======
供参考答案1:
120
供参考答案2:
120度
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