lorihunt123 lorihunt123

11-02-2017
Mathematics

contestada

I need help very bad , I just don't know how to do it .

I need help very bad I just dont know how to do it class=

Respuesta :

geerky42 geerky42

11-02-2017

Drawing is going to help.

You can remove BC from AC:

AC - BC = 13 - 8 = 5

So AB = 5

Now we can add AB to BD:

AB + BD = 5 + 10 = 15

so AD is 15.

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