Final answer:
To find the larger triangle's perimeter, multiply the smaller triangle's perimeter (26 units) by the ratio of the sides (3/2), resulting in a perimeter of 39 units for the larger triangle.
Step-by-step explanation:
The question involves finding the perimeter of a larger triangle given the perimeter of a smaller, similar triangle and the ratio of their corresponding sides. With a ratio of 3:2 for each pair of corresponding sides and the smaller triangle's perimeter being 26, we can determine the larger triangle's perimeter by setting up a proportion.
Since the smaller triangle's perimeter is 26 and the side ratio is 3:2, we multiply the smaller triangle's perimeter by 3/2 to get the larger triangle's perimeter:
Perimeter of larger triangle = (3/2) × Perimeter of smaller triangle
Perimeter of larger triangle = (3/2) × 26 = 39
Therefore, the perimeter of the larger triangle is 39 units.