Question
In circle P, arc EN=66, angle GPM=89, and GN is the diameter. Find the measure of angle EGN.
The answer is 33º but I'm not sure how you get it.
There is a theorm that says the inscribed angle of a circle arc is 1/2 the arc (or one half the central angle).
http://en.wikipedia.org/wiki/Circle#Inscribed_angles
Theta= 1/2 EN
The answer is 33º but I'm not sure how you get it.
There is a theorm that says the inscribed angle of a circle arc is 1/2 the arc (or one half the central angle).
http://en.wikipedia.org/wiki/Circle#Inscribed_angles
Theta= 1/2 EN