<prompt> Kakaretso ea li-angles tse ka hare tsa octagon ke bokae?nan  <response>: Instruction in English: What is the sum of the interior angles of an octagon? . Response in English: An octagon is an eight-sided polygon. The sum of the interior angles of any n-sided polygon can be calculated using the formula n-2 180. Therefore, in the case of an octagon n8, the sum of the interior angles is 8-2 180 6 180 1080. . Response in Sesotho: Octagon ke poligone e mahlakore a robeli. Kakaretso ea li-angles tse ka hare tsa polygon efe kapa efe e nang le mahlakoreng a n e ka baloa ho sebelisoa foromo n-2 180 . Ka hona, tabeng ea octagon n 8, kakaretso ea li-angles tse ka hare ke 8-2 180 6 180 1080 . 