what kind of triangle is this? acute right obtuse

what kind of triangle is this? acute right obtuse
Answer
Explanation:
Step1: Recall triangle - type definitions
An acute - angled triangle has all angles less than 90°. A right - angled triangle has one angle equal to 90°. An obtuse - angled triangle has one angle greater than 90°.
Step2: Observe the given triangle
The given triangle has one angle that is clearly greater than 90°.
Answer:
obtuse