a paino tuner knows that a key on the piano is tuned to the frequency of a test tuning form when the fork and key struck at the same time produce beats of:

the working equation for the angular size is the product of the physical size and 360 degrees divided by the product of two pi and distance from earth. the minimum size would be 0.559 degrees while the maximum size would be 0.49 degrees. 

yo yo yo its papaguy in the house lol

okay, ima .

um it shows links to uh so kinda microsoft website is that were ima go or no? ?

1 is a answer of a question