Problem

Source:

Tags: geometry, angles, circles



Given two points $ A$ and $ B$ and two circles, $\Gamma_1$ with center $A$ and passing through $ B$, and $\Gamma_2$ with center $ B$ and passing through $ A$. Line $AB$ meets $\Gamma_2$ at point $C$. Point $D$ lies on $\Gamma_2$ such that $\angle CDB = 57^o$. Line $BD$ meets $\Gamma_1$ at point $E$. What is $\angle CAE$, in degrees?