To classify the triangle based on its angles, we can use the fact that the sum of angles in a triangle is always 180 degrees.
Given the angles:
- Angle A = 48.5 degrees
- Angle B = 39 degrees
- Angle C = 32.5 degrees
Now, we can classify the triangle based on the angles:
- If all angles are less than 90 degrees, the triangle is acute.
- If one angle is exactly 90 degrees, the triangle is right.
- If one angle is greater than 90 degrees, the triangle is obtuse.
Calculating the sum of the angles: \[ 48.5 + 39 + 32.5 = 120 \text{ degrees (which is less than 180 degrees)} \]
Since all of the angles are less than 90 degrees, the triangle is classified as an acute triangle.
So, these side lengths form an acute triangle.