Juni 02, 2021 Each Of The Interior Angles Of A Regular Polygon Is 140°. Calculate The Sum Of All The Interior Angles Of The Polygon. - Https Encrypted Tbn0 Gstatic Com Images Q Tbn And9gcsyck Fck0sw6p2p1vqmmkbm11lqqxi725aeq Go56 Ugykt2gr Usqp Cau : Interior angle = 140 deg so exterior angle = 40 deg.