Question

please help me with this question​

Answer 1

Answer:

Q1-)

Ans-) 20

Q2-)

Ans-) x=8,y=3

Step-by-step explanation:

Answer 2

Answer:

2x=40°,3x=60°,4x=80°

Step-by-step explanation:

given in the ratio : 2:3:4

=2x+3x+4x=180°

=9x=180°

x=180°/9

x=20°

So,20×2=40

20×3=60

20×4=80

hence 2x=40,3x=60,4x=80 .