Question

Plz give the proper answer

Answer 1

As, a+b = 180°

and a–2b = 30°

a+b–a+2b = 180°–30°

or, 3b = 150°

or, b=50°

now, a= 180°–50° = 130°

if it helps you make it as brainliest answer

Answer 2

Answer:

Step-by-step explanation: