Can 5 12 13 form a right triangle July 8, 2019 16 32 64 128 Does 5 12 13 form a right triangle Do 5 12 13 form a right triangle Do the sides 5 12 13 form a right triangle In a right triangle one angle measures x° where sin ° = x 4 5 . what is cos(90° − °) x Sides of triangle