442,747 views
3 votes
3 votes
What is mZ1?
820
660
1

What is mZ1? 820 660 1-example-1
User Uday Sravan K
by
2.6k points

1 Answer

13 votes
13 votes

Answer:

∠1 = 148°

Explanation:

the triangle interior angles = 180°

the unknown interior angle = 180° - 82° - 66° = 32°

∠1 = 180° - 32° = 148° because it is supplementary to 32° (adds together to total 180°)

User Shlomo Koppel
by
3.0k points