Question

Please give me only answer.
SERIOUSLY.
Tommorow is my exam ​

Answer 1

Answer:

I hope this will be helpful

Answer 2

Step-by-step explanation:

let 1:2 = a:2a

so,

we know that sum of aal interior angles is 180°

angle UNT = 90°

sum of straight lines angle is also=180°

UNT+UNF=180°

UNT+90=180

UNT=90°

a+2a

a+2a+90 = 180°

3a=180-90

3a=90

a=90/3

a=30

therefore,

x=1=a=30°

y=2=2a=60°