Question

please answer this question in solution only 16 question do​

Answer 1

Answer:

1x = 40° 2x=80°

Step-by-step explanation:

1x+2x=120°

3x=120°

x=120/3=40°

1x=40°

2x=40°×2=80°

hope it helps you

Answer 2

Answer:

Let interior angles be x and 2x

we know,

x+2x=120°[being sum of interior angle opposite to exterior angle is equal ]

or,3x=120°

or,x=120°÷3

or,x=40°

putting the value of x ,we get

2x=2×40°

=80°

Thus,two interior opposite angles are 40°and 80°