Question

Help is needed!! :> thx

Answer 1

AC is 19 cm

Therefore:
AB= 11 cm (given) and
BC= 19-11
= 8 cm

Answer 2

Explanation:

AB is equal to 11.

BC is therefore equal to 8 as the horizontal line is 19 cm, so we will subtract 19 by 11 and get the answer of 8.