How do you find the measure of an exterior angle of a regular polygon with 40 sides?

2 Answers
Jan 1, 2018

#9^o#

Explanation:

for a regular polygon all the exterior angles sum to #360^o#

so a polygon with #40# sides we have

#"1 ext.< "=360/40=9^o#

Jan 1, 2018

#9^@#

Explanation:

#"the sum of the exterior angles "=360^@#

#rArr"exterior angle "=360^@/n#

#"where n is the number of sides of the regular"#
#"polygon"#

#"here "n=40#

#rArr"exterior angle "=360/40=9^@#