Answer:
Therefore {35, 84,91} is the correct answer.
Step-by-step explanation:
For a right angle triangle: (short side)² + (short side)² = (long side)²
solving:
{45, 59,75}
45² + 59² = 75²
5506 = 5625
{38,52,65}
38² + 52² = 65²
4148 = 4225
{43,56,70}
43² + 56² = 70²
4985 = 4900
{35, 84,91}
35² + 84² = 91²
8281 = 8281