If a, b and c are the sides of a triangle, and a2sup> + b2sup> + c May 25, 2022 by admin โช Choose the correct option.If a, b and c are the sides of a triangle, and a2sup> + b2sup> + c2sup> = bc + ca + ab, then the triangle isA. equilateralB. isoscelesC. right-angledD. obtuse-angled Submit Answer