I have a truncated cone with $\text {smaller perimeter} = 70\space cm$ and $\text{greater perimeter} = 64\space cm$. The edge length is $42\space cm$
How can I now calculate the angle $\alpha$?
I have a truncated cone with $\text {smaller perimeter} = 70\space cm$ and $\text{greater perimeter} = 64\space cm$. The edge length is $42\space cm$
How can I now calculate the angle $\alpha$?