5 An equilateral triangle is inscribed in the ellipse whose equation is One vertex of the triangle is one altitude is contained in the -axis, and the length of each side is where and are relatively prime positive integers.
5 Ang isang equilateral triangle ay inscribed sa tambilugan na ang equation ay Isa sa tuktok ng tatsulok ay isa altitude ay nakalagay sa -aksis, at ang haba ng bawat panig ay saan at ay relatibong kalakasan positive integers.