\begin{tikzpicture} \clip(0,0) circle (2.2cm); \tkzDefPoint(0,0){o} \tkzDefPoint(2,0){A} \tkzDefPoint(-2,0){B} \tkzDefPoint(80:2){u} \tkzDefPoint(260:2){ua} \tkzDefPoint(120:2){v} \tkzDefPoint(300:2){va} \tkzDefPoint(200:2){w} \tkzDefPoint(20:2){wa} \coordinate (m1) at ($(u)!.5!(ua)$); \coordinate (m2) at ($(v)!.5!(va)$); \coordinate (m3) at ($(w)!.5!(wa)$); \coordinate (cu) at ($(m1)!1.2!90:(ua)$); \coordinate (cv) at ($(m2)!-1.3!90:(va)$); \coordinate (cw) at ($(m3)!1.4!90:(wa)$); \tkzInterCC(cu,u)(cv,v)\tkzGetPoints{q1}{p} \tkzInterCC(cu,u)(cw,w)\tkzGetPoints{r}{q2} \tkzInterCC(cv,v)(cw,w)\tkzGetPoints{q3}{q} \tkzDrawCircle[solid,color=brown](0,A) \draw[thick,->](89:2)--(90:2); \draw[thick,->](269:2)--(270:2); \tkzDrawPoints[size=6](A,B) \tkzClipCircle(0,A) \tkzDrawCircle(cu,u) \tkzDrawCircle(cv,v) \tkzDrawCircle(cw,w) \tkzDrawPoints[size=8,fill=red](p,q,r) \tkzLabelPoints[above](p) \tkzLabelPoints[above left](r) \tkzLabelPoints[right](q) \draw (p) node[below]{$\alpha$}; \draw (q) node[left]{$\beta$}; \draw (r) node[above right]{$\gamma$}; \fill[fill=blue,opacity=0.1] (p) to [bend left=13] (q) to [bend left=10] (r) to [bend left=15] (p); \end{tikzpicture}