\def\winkelAlpha#1{ \begin{scope} \clip (A) circle[radius=1.1]; \fill[color=#1!20] \kanteAB -- \kanteCA -- cycle; \end{scope} \node[color=#1] at ($(A)+(222:0.82)$) {$\alpha$}; } \def\winkelOmega#1{ \begin{scope} \clip (A) circle[radius=0.7]; \fill[color=#1!20] \kanteAP -- \kanteCA -- cycle; \end{scope} \node[color=#1] at ($(A)+(285:0.50)$) {$\omega$}; } \def\winkelGamma#1{ \begin{scope} \clip (C) circle[radius=1.0]; \fill[color=#1!20] \kanteCA -- \kanteBC -- cycle; \end{scope} \node[color=#1] at ($(C)+(155:0.60)$) {$\gamma$}; } \def\winkelKappa#1{ \begin{scope} \clip (B) circle[radius=1.2]; \fill[color=#1!20] \kanteBP -- \kanteAB -- cycle; \end{scope} \node[color=#1] at ($(B)+(15:1.00)$) {$\kappa$}; } \def\winkelBeta#1{ \begin{scope} \clip (B) circle[radius=0.8]; \fill[color=#1!20] \kanteBC -- \kanteAB -- cycle; \end{scope} \node[color=#1] at ($(B)+(35:0.40)$) {$\beta$}; } \def\winkelBetaEins#1{ \begin{scope} \clip (B) circle[radius=0.8]; \fill[color=#1!20] \kanteBP -- \kanteCB -- cycle; \end{scope} \node[color=#1] at ($(B)+(330:0.60)$) {$\beta_1$}; } \def\seiteC#1{ \node[color=#1] at (-1.9,5.9) {$c$}; } \def\seiteB#1{ \node[color=#1] at (3.2,6.5) {$b$}; } \def\seiteL#1{ \node[color=#1] at (-0.2,4.5) {$l$}; } \def\seiteA#1{ \node[color=#1] at (2,3) {$a$}; } \def\seitePB#1{ \node[color=#1] at (-2.1,1) {$p_b$}; } \def\seitePC#1{ \node[color=#1] at (2.5,1.5) {$p_c$}; }