Question

Plz mate answer it fast I want it urgent​

Answer 1

Step-by-step explanation:

$(a) {30}^{0}$

please make me brainlest and thank me too if i am correct

Answer 2

Step-by-step explanation:

in a triangle the sum of all angles us 180°

180° = x° + 2x° + 3x° + 30

180° - 30 = 6x°

150° = 6x°

150/6 = x°

= 25° = x°