Question

Easy points
What is the measure of the unknown angle?
125° 143° 140° 145°

Answer 1

Answer:

Step-by-step explanation:

n+37=180

n=180-37=143°

Answer 2

Answer:

B) 143°

Step-by-step explanation:

Since n° is supplementary to 180°, then n°=180°-37°=143°.