Get premium membership and access revision papers with marking schemes, video lessons and live classes.
In the figure below, ABC is the tangent to the circle at B. #angle#ABG=#42^0# and #angle#FEG=#20^0#.
(a) Find
(i) #angle#BGF
(ii) #angle#BDF
(b) If BE bisects #angle#GED, find #angle#DBC