Question

which is the correct classification for this triangle?
○ right triangle
○ acute triangle
○ obtuse triangle

Explanation:

Step1: Define triangle types

A right triangle has one $90^\circ$ angle; an acute triangle has all angles $<90^\circ$; an obtuse triangle has one angle $>90^\circ$.

Step2: Analyze given angles

The triangle has a $110^\circ$ angle, which is $>90^\circ$.

Answer:

obtuse triangle