didiem0530 didiem0530

07-02-2022
Mathematics

contestada

please help i really need it

please help i really need it class=

Respuesta :

zsm2800 zsm2800

09-02-2022

Answer:

BC = 8

Step-by-step explanation:

AB = AD - BD = 19 - 13 = 6

CD = AD - AC = 19 - 14 = 5

so BC = AD - AB - CD = 19 - 6 - 5 = 8

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