Question

Answer plzzzz... as soon as you can

Answer 1

Answer:

i hope you understand.......

Answer 2

a)

if x=60°

then 2x=60×2

2x=120°

then y= 180°- 120°

y= 60°

b)

when y=40°

then 2x= 180°-40°

2x=140°

x=140°/2

x= 70°