Question

plzz open the photo and answer I need help​

Answer 1

Linear Pair:

Sum of angles on a line is 180°.

Given:

2x and 4x

To Find:

The value of x.

Solution:

2x + 4x = 180°

or, 6x = 180°

or, x = 180/6 = 30° ( By Imposing Method )

Answer:

The value of x is 30°.

Answer 2

first is to add the both X number

like- 2x+4x=180

6x=180

X=180\6

X =30

so the answer is (d) 30°