Respuesta :

hannah64307

Answer:

So 13 x 3=  39

Step-by-step explanation=

your just gonna multiply 13x3 to get your answer

Hope this helped :D

mhanifa

Answer:

between 0 cm and 21 cm

Step-by-step explanation:

BC could be anything between zero and 8+13=21 as per triangle inequality theorem:

0 < BC < AB+AC or

0 cm < BC < 21 cm

  • The Triangle Inequality Theorem states that the sum of any 2 sides of a triangle must be greater than the measure of the third side

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