Question

tell me correct answer fast ​

Answer 1

Answer:

x =15

Step-by-step explanation:

8x+3x+x = 180⁰ (angles on the straight line)

12x =180⁰

x = 15

hope it helps

Answer 2

Answer:

Here is the answer =>

Step-by-step explanation:

8x+3x+x=180° (A straight line).

12x=180°

x=180/12

x= 15°.

So the value of x is c) 15°.

HOPE IT HELPS.