Mathematics, 16.12.2019 17:31 Xavitheking2542
Aright rectangular prism is shown. what is the length of df to the nearest tenth of a centimeter? drag and drop the answer into the box. cm 9.810.210.410.6
Answers: 2
![CF^2=CG^2+FG^2~~~~~~~~~~~~~\textup{[Using Pythagoras theorem]}\\\\\Rightarrow CF^2=10^2+2^2\\\\\Rightarrow CF^2=100+4\\\\\Rightarrow CF^2=104.](/tpl/images/0420/8044/35906.png)
![DF^2=CF^2+DC^2~~~~~~~~~~~~~\textup{[Using Pythagoras theorem]}\\\\\Rightarrow DF^2=104+3^2\\\\\Rightarrow DF^2=104+9\\\\\Rightarrow DF^2=113\\\\\Rightarrow DF=\sqrt{113}\\\\\Rightarrow DF=10.63\sim 10.6.](/tpl/images/0420/8044/abf6e.png)
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Aright rectangular prism is shown. what is the length of df to the nearest tenth of a centimeter? d...
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