Question

Which are the possible size lengths of a triangle?

Answer 1

D

Explanation:

you need to be able to add all the numbers up and divide by three. D is the only one that makes sense because 8+10=18 18+18=36 36/3=12

Answer 2

All of those which summed are more that the third side, so the second is the only possible answer.

Explanation:

4+8 = 12 which is greather than 10