IB MAI HL Geometry & Trigonometry Topic 3.2 Trigonometry (id: baf61a035)

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]
A right pyramid has apex V and square base ABCD. The vertical fs5n8 fwh4(+oidw io 00ns g6cheight of the pyrces*m. sh llzrn4gnd .w,;:k .amid, VM, ,g4snz.l .e mklcwr* ;nd :hs.is 5 cm. The sloping edges are 8 cm long.


1.Calculate the length of MC.  cm
2.Calculate the size of the angle that sloping edge VC makes with the
vertical height of the pyramid.  $^{\circ}$
3.Calculate the area of the triangle ABC.  $cm^2$

参考答案:
空格1: 6.25±3%  空格2: 51.3±3%  空格3: 39.1±3% 


本题详细解析:

微信扫一扫，分享更方便