Respuesta :

Answer:

1-63

2-49

Step-by-step explanation:

1.) A=63°

REMEMBER A STRAIGHT LINE MUST EQUAL TO 180°

Let's take our given angle 117°

Now let's take 180° and subtract it from 117°

180°-117°=63°

2.) 49°

The same process applies here

180°-131°=49°