题库网 (tiku.one)

 找回密码
 立即注册

手机扫一扫,访问本页面

开启左侧

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

[复制链接]
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 trianglta cu+jrc: 22l0 a7yvkat q:e,e)fa 0(ii)r*ae +s9oxatz 9 chh below, which has side lengths AB = 25 cm and BC = 35 cm. The angle adih t a9(ofc 9a)zeah 0*ix)+rsjacent 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%


本题详细解析:

微信扫一扫,分享更方便

帖子地址: 

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

浏览记录|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

GMT+8, 2024-11-21 19:14 , Processed in 0.048910 second(s), 28 queries , Redis On.

搜索
快速回复 返回顶部 返回列表