Draw $108°$ angle with the help of a protractor and draw an equal angle with the help of a compass and scale.

What is the shape of a protractor?

If we keep on reducing the radii of the given circles, will two circles of same radius that are being drawn from point $\mathrm{A}$ and $\mathrm{B}$ always intersect each other? If not, till what measure will the circles drawn at point $\mathrm{A}$ and $\mathrm{B}$ intersect each other?