Question

classify each triangle by angles. (not by sides.)
6)
(an image of a right triangle with angles 32°, 58°, and 90°)
triangle.

Explanation:

Step1: Identify the right angle

The triangle has a right angle (marked by the square corner), which is $90^\circ$.

Step2: Recall angle - based triangle classification

Triangles are classified by angles as acute (all angles $< 90^\circ$), right (one angle $= 90^\circ$), or obtuse (one angle $> 90^\circ$). Since this triangle has a $90^\circ$ angle, it is a right triangle.

Answer:

right