2x 5 4x 10 July 8, 2019 16 32 64 128 2x 5 )( 4x 2 10x 25 2 (- 2x 5 )+ 4x 10 3 2x 5 )- 4x 10 2x 3y 5 4x 6y 10 2x y 5 4x 2y 10 2x 3y 5 4x y 10 2x 3 5x 2 4x 5 10x 2 31 2x 5 4x 10 2x 5 4x 3x 10 4 2x 5 4x 10 5 2x 2 4x 10 8 2x 3y 5 4x ky 10 2x 4y 5 4x 3y 10 If 2x 5 and 4x 10 are complementary find the angles 2x 5 18 4x 3 10