To determine the order of the angles in triangle \( \triangle TAG \) from largest to smallest based on the given side lengths, we can use the fact that in a triangle, the angle opposite the longest side is the largest, and the angle opposite the shortest side is the smallest.
The sides given are:
- \( AT = 12.5 \)
- \( GT = 15.2 \)
- \( AG = 25.1 \)
Now, let's identify which angle corresponds to which side:
- \( AG \) (25.1) is the longest side, which means \( \angle T \) is the largest angle.
- \( GT \) (15.2) is the second longest side, which means \( \angle A \) is the second largest angle.
- \( AT \) (12.5) is the shortest side, which means \( \angle G \) is the smallest angle.
Based on this, the order of the angles from largest to smallest is:
- \( \angle T \)
- \( \angle A \)
- \( \angle G \)
The correct response is: β T, β A, β G (angle upper T, angle upper A, angle upper G).