Codes Tikz des figures

À essayer sur https://texlive.net/

\documentclass[10pt, margin=2mm, tikz]{standalone}
\usepackage{fourier,calc,tkz-euclide}
\tkzSetUpColors[background=white,text=black]
\tkzSetUpCompass[color=orange, line width=.2pt,delta=10]
\tkzSetUpArc[color=gray,line width=.2pt]
\tkzSetUpPoint[size=2,color=teal]
\tkzSetUpLine[line width=.2pt,color=teal]
\tkzSetUpStyle[color=orange,line width=.2pt]{new}
\tikzset{every picture/.style={line width=.2pt}}
\tikzset{label angle style/.append style={color=teal,font=\footnotesize}}
\tikzset{label style/.append style={below,color=teal,font=\scriptsize}}
\tikzset{new/.style={color=orange,line width=.2pt}}
\begin{document}
\begin{tikzpicture}[scale=1,label style/.style={font=\tiny}]
	\tkzDefPoint(.5,0){O}
	\tkzDefPoint(2,2){A}
	\tkzCalcLength(O,A) \tkzGetLength{rAC}
	\tkzDefCircle[R](O,\rAC)
	\tkzDrawCircle[thin,teal](O,A)
	\tkzDefPointOnCircle[through = center O angle 90 point A] \tkzGetPoint{B}
	\tkzDefPointOnCircle[through = center O angle 150 point A] \tkzGetPoint{C}
	\tkzDefPointOnCircle[through = center O angle 210 point A] \tkzGetPoint{D}
	\tkzDefPointOnCircle[through = center O angle -45 point A] \tkzGetPoint{E}
	\tkzFillAngle[fill=blue!30, opacity=0.5](D,O,E)
	\tkzFillAngle[fill=red!30, opacity=0.5](D,B,E)
	\tkzFillAngle[fill=red!30, opacity=0.5](D,C,E)
	\tkzFillAngle[fill=red!30, opacity=0.5](D,A,E)
	\tkzLabelAngle[blue,pos=.5](D,O,E){\tiny $2\alpha$}	
	\tkzLabelAngle[red,pos=.5](D,B,E){\tiny $\alpha$}
	\tkzLabelAngle[red,pos=.5](D,C,E){\tiny $\alpha$}
	\tkzLabelAngle[red,pos=.5](D,A,E){\tiny $\alpha$}
	\tkzMarkAngle[gray,stealth-stealth,size=1](D,O,E)
	\tkzMarkAngle[gray,stealth-stealth,size=1](D,B,E)
	\tkzMarkAngle[gray,stealth-stealth,size=1](D,C,E)
	\tkzMarkAngle[gray,stealth-stealth,size=1](D,A,E)
	\tkzDrawSegments[thin](D,O O,E)
	\tkzDrawSegments[thin](D,B B,E)
	\tkzDrawSegments[thin](D,C C,E)
	\tkzDrawSegments[thin](D,A A,E)
	\tkzDrawArc[thick,teal!80!black,delta=0](O,D)(E)
	%\tkzLabelSegment[above left](C,A){$2\sqrt{2}$}
	\tkzDrawPoints(O,A,B,C,D,E)
	\tkzLabelPoints[teal!50!black,above](O)%,A,B,C,D,E)
	\end{tikzpicture}
\end{document}

\documentclass[10pt, margin=2mm, tikz]{standalone}
\usepackage{fourier,calc,tkz-euclide}
\tkzSetUpColors[background=white,text=black]
\tkzSetUpCompass[color=orange, line width=.2pt,delta=10]
\tkzSetUpArc[color=gray,line width=.2pt]
\tkzSetUpPoint[size=2,color=teal]
\tkzSetUpLine[line width=.2pt,color=teal]
\tkzSetUpStyle[color=orange,line width=.2pt]{new}
\tikzset{every picture/.style={line width=.2pt}}
\tikzset{label angle style/.append style={color=teal,font=\footnotesize}}
\tikzset{label style/.append style={below,color=teal,font=\scriptsize}}
\tikzset{new/.style={color=orange,line width=.2pt}}
\begin{document}
	\begin{tikzpicture}[scale=.75]
		\tkzDefPoint(0,0){O}
		\tkzDefPointOnCircle[R = center O angle -90 radius 2]
		\tkzGetPoint{A}
		\tkzDrawSegment(O,A)
		\tkzDrawCircle(O,A)
		\tkzDefLine[tangent at=A](O)
		\tkzGetPoint{h}
		\tkzDrawLine[add = 2 and 3](A,h)
		\tkzDefPointOnLine[pos=2](A,h)\tkzGetPoint{C}
		\tkzDefPointOnLine[pos=3](A,h)\tkzGetPoint{D}
		\tkzDefPointOnLine[pos=-1](A,h)\tkzGetPoint{E}
		\tkzDefPointOnCircle[through = center O angle 30 point A] \tkzGetPoint{B}
		\tkzDefPointOnCircle[through = center O angle 190 point A] \tkzGetPoint{P}
		\tkzDrawSegments[thin](A,B B,P P,A)
		\tkzFillAngle[fill=red!30, opacity=0.5](A,P,B)
		\tkzMarkAngle[gray,stealth-stealth,size=1](A,P,B)
		\tkzFillAngle[fill=red!30, opacity=0.5](C,A,B)
		\tkzMarkAngle[gray,stealth-stealth,size=1](C,A,B)
		%------
		\tkzMarkRightAngle[size=.2](O,A,E)
		\tkzDrawPoints(O,A,B,C,P)
		\tkzLabelPoints[teal!70!black,below](A,C)
		\tkzLabelPoints[teal!70!black,left](P)
		\tkzLabelPoints[teal!70!black,right](O,B)
		\tkzLabelPoint[above,font=\tiny](D){tangente}
	\end{tikzpicture}
\end{document}

\documentclass[10pt, margin=2mm, tikz]{standalone}
\usepackage{fourier,calc,tkz-euclide}
\tkzSetUpColors[background=white,text=black]
\tkzSetUpCompass[color=orange, line width=.2pt,delta=10]
\tkzSetUpArc[color=gray,line width=.2pt]
\tkzSetUpPoint[size=2,color=teal]
\tkzSetUpLine[line width=.2pt,color=teal]
\tkzSetUpStyle[color=orange,line width=.2pt]{new}
\tikzset{every picture/.style={line width=.2pt}}
\tikzset{label angle style/.append style={color=teal,font=\footnotesize}}
\tikzset{label style/.append style={below,color=teal,font=\scriptsize}}
\tikzset{new/.style={color=orange,line width=.2pt}}
\begin{document}
	\begin{tikzpicture}[scale=.75]
		\tkzDefPoint(0,0){O}
		\tkzDefPointOnCircle[R = center O angle -90 radius 2]
		\tkzGetPoint{A}
		\tkzDrawSegment(O,A)
		\tkzDrawCircle(O,A)
		\tkzDefLine[tangent at=A](O)
		\tkzGetPoint{h}
		\tkzDrawLine[add = 2 and 3](A,h)
		\tkzDefPointOnLine[pos=2](A,h)\tkzGetPoint{C}
		\tkzDefPointOnLine[pos=3](A,h)\tkzGetPoint{D}
		\tkzDefPointOnLine[pos=-1](A,h)\tkzGetPoint{E}
		\tkzDefPointOnCircle[through = center O angle 30 point A] \tkzGetPoint{B}
		\tkzDrawSegments[thin](A,B O,A O,B)
		\tkzFillAngle[fill=red!30, opacity=0.5, size=.8](A,O,B)
		\tkzMarkAngle[gray,stealth-stealth,size=.8](A,O,B)
		\tkzLabelAngle[red,font=\tiny,pos=.5](A,O,B){$2\alpha$}
		\tkzFillAngle[fill=red!30, opacity=0.5, size=.8](C,A,B)
		\tkzMarkAngle[gray,stealth-stealth,size=.8](C,A,B)
		\tkzLabelAngle[red,font=\tiny,pos=.5](C,A,B){$\alpha$}
		%------
		\tkzMarkRightAngle[size=.2](O,A,E)
		\tkzDrawPoints(O,A,B,C)
		\tkzLabelPoints[teal!70!black,below](A,C)
		\tkzLabelPoints[teal!70!black,left](O)
		\tkzLabelPoints[teal!70!black,right](B)
		\tkzLabelPoint[above,font=\tiny](D){tangente}
	\end{tikzpicture}
\end{document}

\documentclass[10pt, margin=2mm, tikz]{standalone}
\usepackage{fourier,calc,tkz-euclide}
\tkzSetUpColors[background=white,text=black]
\tkzSetUpCompass[color=orange, line width=.2pt,delta=10]
\tkzSetUpArc[color=gray,line width=.2pt]
\tkzSetUpPoint[size=2,color=teal]
\tkzSetUpLine[line width=.2pt,color=teal]
\tkzSetUpStyle[color=orange,line width=.2pt]{new}
\tikzset{every picture/.style={line width=.2pt}}
\tikzset{label angle style/.append style={color=teal,font=\footnotesize}}
\tikzset{label style/.append style={below,color=teal,font=\scriptsize}}
\tikzset{new/.style={color=orange,line width=.2pt}}
\begin{document}
	\begin{tikzpicture}[scale=.75]
		\tkzDefPoint(0,0){O}
		\tkzDefPointOnCircle[R = center O angle -90 radius 2]
		\tkzGetPoint{A}
		\tkzDrawSegment(O,A)
		\tkzDrawCircle(O,A)
		\tkzDefLine[tangent at=A](O)
		\tkzGetPoint{h}
		\tkzDrawLine[add = 2 and 3](A,h)
		\tkzDefPointOnLine[pos=-1.5](A,h)\tkzGetPoint{C}
		\tkzDefPointOnLine[pos=3](A,h)\tkzGetPoint{D}
		\tkzDefPointOnLine[pos=-1](A,h)\tkzGetPoint{E}
		\tkzDefPointOnCircle[through = center O angle 30 point A] \tkzGetPoint{B}
		%\tkzDefPointOnCircle[through = center O angle 190 point A] \tkzGetPoint{P}
		\tkzDrawSegments[thin](A,B O,A O,B)
		\tkzFillAngle[fill=red!30, opacity=0.5, size=.8](B,O,A)
		\tkzMarkAngle[gray,stealth-stealth,size=.8](B,O,A)
		\tkzLabelAngle[red,font=\tiny,pos=.5](B,O,A){$2\alpha$}
		\tkzFillAngle[fill=red!30, opacity=0.5, size=.8](B,A,C)
		\tkzMarkAngle[gray,stealth-stealth,size=.8](B,A,C)
		\tkzLabelAngle[red,font=\tiny,pos=.5](B,A,C){$\alpha$}
		%------
		\tkzMarkRightAngle[size=.2](O,A,E)
		\tkzDrawPoints(O,A,B,C)
		\tkzLabelPoints[teal!70!black,below](A,C)
		\tkzLabelPoints[teal!70!black,left](O)
		\tkzLabelPoints[teal!70!black,right](B)
		\tkzLabelPoint[above,font=\tiny](D){tangente}
	\end{tikzpicture}
\end{document}

\documentclass[10pt, margin=2mm, tikz]{standalone}
\usepackage{fourier,calc,tkz-euclide}
\tkzSetUpColors[background=white,text=black]
\tkzSetUpCompass[color=orange, line width=.2pt,delta=10]
\tkzSetUpArc[color=gray,line width=.2pt]
\tkzSetUpPoint[size=2,color=teal]
\tkzSetUpLine[line width=.2pt,color=teal]
\tkzSetUpStyle[color=orange,line width=.2pt]{new}
\tikzset{every picture/.style={line width=.2pt}}
\tikzset{label angle style/.append style={color=teal,font=\footnotesize}}
\tikzset{label style/.append style={below,color=teal,font=\scriptsize}}
\tikzset{new/.style={color=orange,line width=.2pt}}
\begin{document}
	\begin{tikzpicture}[scale=.75]
		\tkzDefPoint(0,0){O}
		\tkzDefPointOnCircle[R = center O angle -90 radius 2]
		\tkzGetPoint{A}
		\tkzDrawSegment(O,A)
		\tkzDrawCircle(O,A)
		\tkzDefLine[tangent at=A](O)
		\tkzGetPoint{h}
		\tkzDefPointOnCircle[through = center O angle 30 point A] \tkzGetPoint{B}
		\tkzDefLine[tangent at=B](O)
		\tkzGetPoint{i}
		\tkzDrawLine[add = 2 and 3](A,h)
		\tkzDrawLine[add = 4 and 1](B,i)
		\tkzDefPointOnLine[pos=1](B,i)\tkzGetPoint{D}
		\tkzDefPointOnLine[pos=-1](A,h)\tkzGetPoint{E}	
		\tkzInterLL(B,D)(A,E) \tkzGetPoint{P}
		\tkzDrawSegments[thin](O,A O,B)
		\tkzDrawSegments[thick](P,A P,B)
		%------
		\tkzMarkRightAngle[size=.2](O,A,E)
		\tkzMarkRightAngle[size=.2](D,B,O)
		\tkzDrawPoints(O,A,B,P)
		\tkzLabelPoints[teal!70!black,below](A,P)
		\tkzLabelPoints[teal!70!black,left](O)
		\tkzLabelPoints[teal!70!black,right](B)
		%\tkzLabelPoint[above,font=\tiny](D){tangente}
	\end{tikzpicture}
\end{document}

\documentclass[10pt, margin=2mm, tikz]{standalone}
\usepackage{fourier,calc,tkz-euclide}
\tkzSetUpColors[background=white,text=black]
\tkzSetUpCompass[color=orange, line width=.2pt,delta=10]
\tkzSetUpArc[color=gray,line width=.2pt]
\tkzSetUpPoint[size=2,color=teal]
\tkzSetUpLine[line width=.2pt,color=teal]
\tkzSetUpStyle[color=orange,line width=.2pt]{new}
\tikzset{every picture/.style={line width=.2pt}}
\tikzset{label angle style/.append style={color=teal,font=\footnotesize}}
\tikzset{label style/.append style={below,color=teal,font=\scriptsize}}
\tikzset{new/.style={color=orange,line width=.2pt}}
\begin{document}
	\begin{tikzpicture}[scale=.75]
		\tkzDefPoint(0,0){O}
		\tkzDefPointOnCircle[R = center O angle -90 radius 2]
		\tkzGetPoint{C}
		\tkzDrawSegment(O,C)
		\tkzDrawCircle(O,C)
		\tkzDefLine[tangent at=C](O)
		\tkzGetPoint{h}
		\tkzDefPointOnLine[pos=-1](C,h)\tkzGetPoint{E}
		\tkzDefPointOnCircle[through = center O angle -15 point C] \tkzGetPoint{A}
		\tkzDefPointOnCircle[through = center O angle 120 point C] \tkzGetPoint{B}
		\tkzDrawLine[add = 1 and .5](A,B)
		\tkzDrawLine[add = 2 and 4](C,h)
		\tkzInterLL(A,B)(C,h) \tkzGetPoint{P}
		\tkzDrawSegments[very thick](P,C P,B)
		%------
		\tkzMarkRightAngle[size=.2](O,C,E)
		\tkzDrawPoints(O,A,B,C,P)
		\tkzLabelPoints[teal!70!black,above](B)
		\tkzLabelPoints[teal!70!black,below](C,P)
		\tkzLabelPoints[teal!70!black,left](O)
		\tkzLabelPoints[teal!70!black,above right](A)
		%\tkzLabelPoint[above,font=\tiny](D){tangente}
	\end{tikzpicture}
\end{document}

\documentclass{standalone}
\usepackage{tkz-euclide}
\usetikzlibrary{decorations.pathreplacing,calc}
% Configuration globale
\tkzSetUpColors[background=white,text=black]
\tkzSetUpCompass[color=orange, line width=.2pt,delta=10]
\tkzSetUpArc[color=gray,line width=.2pt]
\tkzSetUpPoint[size=2,color=teal]
\tkzSetUpLine[line width=.6pt,color=teal]
%\tkzSetUpStyle[color=orange,line width=.2pt]{new}
\tikzset{every picture/.style={line width=.2pt}}
\tikzset{label angle style/.append style={color=teal,font=\footnotesize}}
\tikzset{label style/.append style={below,color=teal,font=\scriptsize}}
\tikzset{new/.style={color=orange,line width=.8pt}}
\tikzset{
	label style/.append style={font=\tiny, color=teal}, % Style des étiquettes des points
	point style/.style={circle, draw=teal, fill=teal!20!white, inner sep=.5pt} % Style des points eux-mêmes
}
\begin{document}
	\begin{tikzpicture}[framed,scale=.5]
		% Initialisation du plan
		\tkzInit[xmin=-6,xmax=6,ymin=-4,ymax=4]
		\tkzClip[space=0.3]
		% Points de base
		\tkzDefPoint(-4,0){M} \tkzDefPoint(4,0){N}
		\tkzDefMidPoint(M,N)\tkzGetPoint{O}
		% Cercle
		\tkzDrawCircle[thick](O,N)
		% Droites
		\tkzDefPoint(-6,-3){a} \tkzDefPoint(6,0){b}
		\tkzDefPoint(-6,3){c} \tkzDefPoint(6,-4){d}
		\tkzDrawLines(a,b c,d)
		% Intersections avec le cercle
		\tkzInterLC(a,b)(O,N)\tkzGetPoints{A}{B}
		\tkzInterLC(c,d)(O,N)\tkzGetPoints{C}{D}
		% Intersection des droites
		\tkzInterLL(a,b)(c,d)\tkzGetPoint{E}
		% Points et étiquettes
		\tkzLabelPoints[above](C,E)
		\tkzLabelPoints[below right](B)
		\tkzLabelPoints[below](A,D)
		% Segments colorés
		\tkzDrawSegment[new](B,E)
		\tkzDrawSegment[new](E,A)
		\tkzDrawSegment[new](D,E)
		\tkzDrawSegment[new](E,C)
		% Diagonales en pointillés
		\tkzDrawSegments[style=dashed](A,D B,C)
		\tkzDrawPoints(A,B,C,D,E)%,M,N,O)
% à decommenter pour suite construction 
%		\tkzFillAngle[fill=red!30, opacity=0.5, size=.8](A,E,D) 
%		\tkzFillAngle[fill=red!30, opacity=0.5, size=.8](B,E,C) 
% à decommenter pour suite construction 
%		\tkzFillAngle[fill=red!30, opacity=0.5, size=1.5](E,D,A)
%		\tkzFillAngle[fill=red!30, opacity=0.5, size=1.5](C,B,E)
%		\tkzDrawArc[line width=3pt,color=red!30,delta=0](O,C)(A)
% à decommenter pour suite construction 
		\tkzFillPolygon[red!60,opacity=0.45](A,D,E)
		\tkzFillPolygon[red!60,opacity=0.45](B,C,E)
	\end{tikzpicture}
\end{document}