Is 3 cm 4 cm 5 cm a right triangle July 8, 2019 16 32 64 128 Does 3 cm 4 cm 5 cm form a right triangle Is a triangle with side lengths 3 cm 4 cm and 5 cm a right triangle 4 cm 5 cm In a right triangle one angle measures x° where sin ° = x 4 5 . what is cos(90° − °) x 4 + 4 = 3
