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Question 25

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Jambmaths question:

Find the size of each exterior angle of a regular octagon

Option A:

36^o

Option B:

40^o

Option C:

45^o

Option D:

51^o

Jamb Maths Solution:

The sum of any exterior angles of a polygon is 360^o

Therefore for a regular octagon (that is 8sides polygon)

8x = 360^o

x = 45^o

Jamb Maths Topic:

Lines, Triangles and Polygons

Year of Exam:

Jamb Maths 2007