<prompt> Ke mofuta ofe oa kgutlotharo o nang le mahlakore a mararo a kopaneng?nan  <response>: Instruction in English: What type of triangle has three congruent sides? . Response in English: A triangle with three congruent sides is called an equilateral triangle. . Response in Sesotho: khutlotharo e nang le mahlakore a mararo a kopaneng e bitsoa kgutlotharo e lekanang. 