Question

plz help me on this problome

Answer 1

Answer:

-6......................

Answer 2

Step-by-step explanation:

sum of all interrior angles = 180°

so,

25°+125°+(-5x)°=180°

=> 150-5x=180

=> -5x = 180-150

=> - 5x = 30°

=> x = 30/-5

=> x = -6°

Ans. Therefore the angle is (-5×-6) = 30° and x= -6