b. each exterior angle of an equiangular pentagon 4. Use Activity 9 to help find the sizes of each of the following angles: a. each (interior) angle of an equiangular pentagon
c. each (interior) angle of an equiangular octagon d. each exterior angle of an equiangular octagon e. each (interior) angle of an equiangular n-gon f. each exterior angle of an equiangular n-gon