Question

1. classify the following triangle based on its angles. acute obtuse scalene right

Explanation:

Step1: Recall angle - type definitions

An acute - angled triangle has all angles less than 90°. An obtuse - angled triangle has one angle greater than 90°. A right - angled triangle has one angle equal to 90°. A scalene triangle is classified by side lengths, not angles.

Step2: Identify the angle in the triangle

The triangle has a 90° angle, as indicated by the right - angle symbol.

Answer:

Right