Question

help me in these question plzz tomorrow is my exam plzzz​

Answer 1

hope this helps uhh... ^_^

Answer 2

AB square+BC square=AC square

AB square=5 square

AC square=13 square

BC square=?

step by step process

5 square+BC square=√13 square

BC square=√13 square-5 square

BC square=√169-25

BC square=√144

BC = 12

this is answer