kiaramerino88 kiaramerino88 10-06-2021 Mathematics contestada The numbers below represent side lengths of various triangles. Which of the triangles are right triangle?1. 5, 6, 9 A. Right triangle2. 9, 11, 13 B. Not a right triangle3. 20, 21, 294. 7, 24, 255. 9, 40, 41