Question

please help me with the question​

Answer 1

Answer:

60 ans because of the angle

Answer 2

Step-by-step explanation:

a) when x = 60 then 2x= 2×60 = 120°

now 2x+y=180

= 120+y=180°

y=180-120

y = 60

b) when y is 40 than

x = 180-y

which is x=180-40

answer is x=140°