WAEC - Mathematics (1995 - No. 39)
Which of the following angles is an exterior angle of a regular polygon?
95o
85o
78o
75o
72o
ব্যাখ্যা
The formula for the exterior angle of a regular polygon = \(\frac{360}{n}\).
Among the options, only 72° is divisible by 360° to give an integer.