math
posted by janiah .
what is tell me rule it frist grade help please......

which list of side legths below could form a triangle?
2,6,7 3,8,13 9,4,2 10,20,30
posted by janiah .
what is tell me rule it frist grade help please......
which list of side legths below could form a triangle?
2,6,7 3,8,13 9,4,2 10,20,30