How to Find Angle x in a 5-Pointed Regular Star Using Three Easy Methods

In this video we see how to find the acute angle x in a 5-pointed regular star using three different methods.
For this we review exterior angles, the formula for the measure of an interior angle in a regular polygon, inscribed angles, and intercepted arcs.

[Shaan_Suri]

Third method is very insightful. Thank you for making this video, I appreciate that you approached it from different strategies.

[tonyulriksen]

Very good and clear video, thank you.