Respuesta :

Thebestandbrainliest

Answer:

BC+CD=BD

Step-by-step explanation:

BD is divided up into 2 segements, BC, and CD so therefore, BC and CD equals BD

I hope this helps and please don't hesitate to ask if there is anything still unclear!

lublana

Answer:

BD=BC+CD

Step-by-step explanation:

We are given that

A =-6

B=-1

C=2

D=8

By using segment addition postulates

AD=AB+BC+CD

AD=AB+BD

BD=BC+CD

AC=AB+BC

Hence, option D is true.