The angles of a triangle are in the ratio 4 5 6 July 8, 2019 16 32 64 128 The angles of a triangle are in the ratio 4 5 6 find their measures In a right triangle one angle measures x° where sin ° = x 4 5 . what is cos(90° − °) x The sides of a triangle are in the ratio 3 4 5 quizlet