Question

which kind of triangle is shown? equilateral triangle right triangle acute triangle obtuse triangle

Explanation:

Step1: Recall triangle - type definitions

An equilateral triangle has all sides equal. A right - triangle has one 90 - degree angle. An acute - triangle has all angles less than 90 degrees. An obtuse - triangle has one angle greater than 90 degrees.

Step2: Observe the given triangle

The given triangle has one angle greater than 90 degrees.

Answer:

obtuse triangle