Question

18. 20% of an angle is the supplement of 60'. Find the angle.
19. 10% of x is the complement of 40% of 2x. Find x​
please

Answer 1

Answer:

20/100. of x + 60= 180

1/5x= 180-60

1/5x= 120

x= 120/5= 25

the andle is = x = 25