Question

the angle of traingle are (X-10°)and (X-20°), (X-30°) find value X
​

Answer 1

Answer:

40

Step-by-step explanation:

(x-10)+(x-20)+(x-30) =180

3x-60=180

3x=120

x=120/3

x=40

Answer 2

Answer:

80 is the best answer

Step-by-step explanation:

(x-10) + (x-20) + (x-30) = 180

3x - 60 = 180

:. 3x = 240

x =240 / 3

x = 80