214,578 views
17 votes
17 votes
Triangle ABC is shown with exterior ∠z.

Determine m∠z.

49°
97°
131°
146°

Triangle ABC is shown with exterior ∠z. Determine m∠z. 49° 97° 131° 146°-example-1
User Mostafa
by
3.0k points

2 Answers

19 votes
19 votes
The answer should be 131
User Janwo
by
3.0k points
17 votes
17 votes

Answer:

131°

Explanation:

The sum of two interior angles in a triangle is equal to an exterior angle that is supplementary to the third interior angle.

The value of z:

97 + 34 = z add numbers

131 = z

User Milena Petrovic
by
2.9k points