# Math Help - Help with this problem!

1. ## Help with this problem!

Help with this problem.

When the marked angles added, it is 120 degrees.

AKMC is cyclic 'cause $\measuredangle~AKC=\measuredangle~AMC=60^\circ$, then $\measuredangle~KMA=\measuredangle~KCA=60^\circ$. In the other hand BMJC is also cyclic, therefore $K,\,M,\,J$ are collinear and analogous form L.