delysa1015 delysa1015

16-02-2020
Mathematics

contestada

B is the midpoint of AC. If AB = x +5 and BC = 2x - 11, find the measure of AB.

Respuesta :

miljanamilovanovic12 miljanamilovanovic12

16-02-2020

Answer:

AB=21

Step-by-step explanation:

B is the midpoint of AC, the AB=BC

AB=x+5, BC=2x - 11

x+5=2x-11

x-2x=-11-5

-x=-16, then

x=16

AB=x+5=16+5=21

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