A triangle has two sides with lengths 5 cm and 8 cm. Which statement could be true

about the triangle? Choose all that apply.

A The third side could be 13 cm long.

B The third side could be less than 5 cm long.

с The triangle could be isosceles.

D The sum of all side lengths could be 15 cm.

E The sum of all side lengths could be 23 cm.