5.13.3 Can you answer these questions?

5.13.3.1 Cannot open an embedded pdf

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=484000

I am using TexStudio in Fedora 29. 
This piece of code seemed to compile correctly 
but the embedded pdf does not open if I click on the hyperlink... 
\documentclass{article} 
\usepackage{embedfile} 
... 
[texstudio] [viewers] [embedding] [linuxfedora] [embedfile]
 

asked by SuzukiBlue https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=122659 1 vote

answered by KJO https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=170109 0 votes

5.13.3.2 tex4ebook or tex4ht: confliction of amsart, hyperref and `\part`?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=483551

The test code: 
\documentclass{amsart} 
\usepackage{hyperref} 
\begin{document} 
\part{Part1} 
\section{Sec1} 
\section{Sec2} 
\part{Part2} 
\end{document} 
Compiled with tex4ebook, it returns with !  ... 
[hyperref] [tex4ht] [amsart] [tex4ebook]
 

asked by Yai0Phah https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=15172 1 vote

5.13.3.3 rotation of a scope round a define point not working

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=483779

I want to draw different congruent triangles. Therefor I'd like to transform and rotate a give triangle. 
This is my code 
\documentclass{article} 
\usepackage{tkz-euclide} 
\usetkzobj{all} 
... 
[rotating] [tkz-euclide]
 

asked by Arne Timperman https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=18866 1 vote