Question

I need help with homework thats due in a few hours... i cant figure these out.

Answer 1

@calculusxy @mathmate @welshfella @zepdrix

Answer 2

C and C

Answer 3

@calculusxy

Answer 4

prince could you explain?

Answer 5

1. sum of two sides should be greater than the third(take all in pairs).
2.1. difference of two sides should be less than the third(take all in pairs).

Answer 6

thanks so much.

Answer 7

:)