Answer:
3, 4, 10 as per triangle inequality
Explanation:
we have the triangle inequality where the sum of any two sides is greater than or equal to the third.
triangle 1: (2,5,6)
2+5>6
2+6>5
6+5>2
this is a possible triangle.
triangle 2: (5,7,10)
5+7>10
5+10>7
7+10>5
this is a possible triangle.
triangle 3: (4,6,8)
4+6>8
4+8>6
6+8>4
this is a possible triangle.
triangle 4: (3,4,10)
3+4<10
so this is not a triangle.