Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (twizttiez):

What is the measure of each interior angle in a regular 20-gon? A. 20° B. 162° C. 180° D. 3240°

OpenStudy (twizttiez):

@Godlovesme

OpenStudy (godlovesme):

hold up i think there is a formula for this.. one sec

OpenStudy (twizttiez):

Okay ^-^

OpenStudy (godlovesme):

found it! (: here: (n-2)(180) *hint* plug 20 for n

OpenStudy (twizttiez):

3240?

OpenStudy (godlovesme):

that's the total of the measure of the angles , to find the measure of a single angle , divide 3240 by 20 (since the figure is 20-gon)

OpenStudy (twizttiez):

162?

OpenStudy (godlovesme):

yep! =)

OpenStudy (twizttiez):

Thanks so much

OpenStudy (godlovesme):

np! ^-^

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!