The arcs at $A$ and $B$ are drawn with radii respectively—

Question

Accepted Answer

$\frac{a}{2}$ and $\frac{b}{2}$

Answer

$a$ and $b$

Answer

$c$ and $c$

Answer

$\frac{c}{2}$ and $\frac{c}{2}$

The arcs at AAA and BBB are drawn with radii respectively—