Question

Which measurement is a possible side length for a triangle with two sides measuring 9 cm and 4 cm?

Answer 1

actually the third side should be LESS than 9 + 4

Answer 2

13 is not a choice the choices are 5 cm

6 cm

3 cm

4 cm

Answer 3

well i did say less than 13...not 13...

Answer 4

ok

Answer 5

\[a-b < c< a+b\]
does that help?

Answer 6

let a = 9 and b = 4
\[9 - 4 < c < 9 + 4\]
so the third side is
\[5<c<13\]