Step-by-step explanation: 10sin(25-x) = 6sin (18+x) sin(25-x) /10 = sin (18+x)/6 by cross multiplication 6(25-x) = 10(18+x) 150 -6x = 180+ 10x 150-180 = 10x +6x -30 = 16x x = -30/16 Reply
Step-by-step explanation:
10sin(25-x) = 6sin (18+x)
sin(25-x) /10 = sin (18+x)/6
by cross multiplication
6(25-x) = 10(18+x)
150 -6x = 180+ 10x
150-180 = 10x +6x
-30 = 16x
x = -30/16