classify the triangle using its angles.\n\nacute\nright\nobtuse

classify the triangle using its angles.\n\nacute\nright\nobtuse
Answer
Explanation:
Step1: Identify the angle symbol
The triangle contains a small square symbol in one of its interior corners.
Step2: Determine the angle measure
In geometry, a square symbol at a vertex indicates a right angle, which measures exactly $90^{\circ}$.
Step3: Classify the triangle
A triangle that contains one right angle is classified as a right triangle.
Answer:
right