Geometry & Shapes (id: 8c3a4280c)

本题目来源于试卷: Geometry & Shapes，类别为 IB数学

[填空题]
The following diagram shows ibuk29r37bp,6ima sp tq6)dc erp) p77: zm ,u7myf7huwvlq7lriangle ABC.



1. Find A $\hat{C}$ B , given that it is acute.≈    $^{\circ}$
2. Find BC.≈    cm

参考答案:
空格1: 80.1±2%  空格2: 7.53±2% 


本题详细解析:

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