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IB MAI HL Geometry & Trigonometry Topic 3.2 Trigonometry (id: 58f93c9b8)

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admin 发表于 2024-2-5 14:31:46 | 显示全部楼层 |阅读模式
本题目来源于试卷: IB MAI HL Geometry & Trigonometry Topic 3.2 Trigonometry,类别为 IB数学

[填空题]
There are two traffic lightltnqxe :im j6.*og mu()+o yq/e1x )lls on a road below a k e od5m(z-;u(dy jq0q120 m high skyscraper. From the tez ; mdkyod-jq( q5u0(op of the skyscraper, the traffic lights can be seen at angles of depression of $35^{\circ}$ and $65^{\circ}$ on each side of the skyscraper, as illustrated in the diagram below.


Find the distance between the two traffic lights, correct to the nearest whole metre.  m




参考答案: 227±3%


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