Question

can the following sets of numbers be lengths of the sides of triangles? answer yes or no
a. 2,6,12
b. 2,4,6
c. 2, 4, 5

Answer 1

if the 2 short sides are add up to greater than the longest side; then yes

Answer 2

2+6 > 12 ?

2+4 > 6 ?

2+4 > 5 ?

Answer 3

so wut