97.9k views
15 votes
Plzz help. Giving everything!!!!!!!!

Plzz help. Giving everything!!!!!!!!-example-1

1 Answer

4 votes

Answer:

A. 25, obtuse

Explanation:

By exterior angle theorem:

2x° = 30° + 20°

2x° = 50°

x° = 50°/2

x° = 25°

x = 25

Type of triangle: Obtuse

User Coinhndp
by
5.3k points