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IB MAI HL Geometry & Trigonometry Topic 3.2 Trigonometry (id: b759ee249)

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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]
Consider the triangle belod;5sz :y px)g 0.;um7 ah8xwyetgoda1w, which has side lengths AB = 25 cm and BC = 35 cm.pd (fjd.l : gb/t9hw8l The anlldht/w:. (f j dgb89pgle adjacent to these side lengths, AB̂C, is $70^{\circ}$.

1.Find the area of the triangle, rounding your answer to the nearest $cm^2$.  $cm^2$
When drawing the triangle, George measured each side length correct the nearest centimetre, and angle AB̂C correct to the nearest degree.
2.Calculate the maximum possible area of the triangle, rounding your answer to the nearest $cm^2$.  $cm^2$




参考答案:
空格1: 411±3%空格2: 426±3%


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