Triangle with lengths sides 7cm, 8cm and 9cm

Dear student,

As per my interpretation, your query seems incomplete. Kindly post your complete query so that we can provide you with some meaningful help.
From the given information we have;
Triangle with sides 7 cm, 8 cm and 9 cm are shown as:

Here length of each side of triangle is unequal, so it is called as scalene triangle.


Regards