The clock below is in the shape of a regular pentagon. what is x , the degree measure that the bottom side of the clock makes with the surface of the table

If the clock below is in the shape of a regular pentagon, then the x and the degree measure that the bottom side of the clock makes with the surface of the table is 72 degree.  The correct answer to the following given statement above is 72 degree.

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.