Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

PENTA is a regular pentagon What is the measure of

OpenStudy (anonymous):

OpenStudy (amistre64):

its a triangle with a top angle of 180/5 right? So the lower 2 angles there are going to be equal to: 180 - topangle ------------ 2

OpenStudy (amistre64):

odd points have angles of 180..even points have angles of 360....if I recall correctly

OpenStudy (anonymous):

its not a traingle its a pentagon

OpenStudy (amistre64):

....uh.... i can see that :) the top part of the pentagon that youve got cut off is a triangle.

OpenStudy (anonymous):

yeah ok got cha

OpenStudy (amistre64):

a pentagon has interior angles of 360/5 = 72 180-72 ------ = = 54... that point up there has an angle measure of 2 54(2) = 108 180-108 ------- will equal the angle you want 2

OpenStudy (amistre64):

i get 36 :)

OpenStudy (anonymous):

36 degrees?

OpenStudy (anonymous):

yup :)

OpenStudy (amistre64):

im going to class for a few hours...behave!! :)

OpenStudy (anonymous):

lol k thnx!! :)

OpenStudy (anonymous):

lol k thnx!! :)

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!