Angle addition postulate problem

Here's the problem being typeset:

Here's the result of the code:

And here's the code itself. I purposefully made the figure inaccurate:


\documentclass[tikz,margin=10mm]{standalone}
\usepackage{tkz-euclide}
\begin{document}
\begin{tikzpicture}
\def\RA{1.75}
\def\RB{2.25}
\tkzDefPoint(0,0){A}
\tkzDefPoint({cos(0*pi/180)*\RA},{sin(0*pi/180)}*\RA){B}
\tkzDefPoint({cos(35*pi/180)*\RA},{sin(35*pi/180)}*\RA){C}
\tkzDefPoint({cos(125*pi/180)*\RA},{sin(125*pi/180)}*\RA){D}
\tkzDefPoint({cos(150*pi/180)*\RA},{sin(150*pi/180)}*\RA){E}
\tkzDefPoint({cos(0*pi/180)*\RB},{sin(0*pi/180)}*\RB){F}
\tkzDefPoint({cos(35*pi/180)*\RB},{sin(35*pi/180)}*\RB){G}
\tkzDefPoint({cos(125*pi/180)*\RB},{sin(125*pi/180)}*\RB){H}
\tkzDefPoint({cos(150*pi/180)*\RB},{sin(150*pi/180)}*\RB){I}
\tkzDrawSegment[arrows=->](A,F)
\tkzDrawSegment[arrows=->](A,G)
\tkzDrawSegment[arrows=->](A,H)
\tkzDrawSegment[arrows=->](A,I)
\tkzMarkAngle[size = 0.6cm, mark=none](B,A,C)
\tkzLabelAngle[pos = 1](B,A,C){$40^{\circ}$}
\tkzMarkAngle[size = 0.6cm, mark=none](D,A,E)
\tkzLabelAngle[pos = 0.9](D,A,E){?}
\tkzMarkRightAngle(C,A,D)
%\tkzDrawPoints(A,B,C,D,E)
%\tkzLabelPoints(A,B)
%\tkzLabelPoint[above left](C){$C$}
%\tkzLabelPoint[above right](D){$D$}
%\tkzLabelPoint[below left](E){$E$}
\end{tikzpicture}
\end{document}