The sum of a regular pentagon’s internal angles is 1440o. Find the number of degrees in each angle in the polygon
@Adryin help please???
The figure drawn is a triangle. A pentagon has 5 sides.
I know.....it's confusingggggg
@Directrix just go with the first thing and ignore the drawing?
A regular pentagon has 5 equal internal angles. So you basically divide the 1440 by 5
So....288?
yes
Thanks!
@BatGirl03 The Interior Angles of a Pentagon add up to 540° Because the pentagon is regular, the angles are congruent. Each interior angle has measure 540/5 which is not 288.
The sum of the interior angles of a decagon (10 sides) is 1440. If the decagon is regular, each internal angle has measure 1440/10. I suggest that you check your text to be sure the posted question is correct in its wording.
Join our real-time social learning platform and learn together with your friends!