SophiaSaint4444 SophiaSaint4444

24-01-2020
Mathematics

contestada

please help me. find x.

please help me find x class=

Respuesta :

kenlingdad kenlingdad

24-01-2020

Answer:

x = 5

Step-by-step explanation:

m∠C ≅ m∠ABD and ∠A = ∠A

ΔABC similar to ΔADB

AB / AD = AC / AB

6 / 4 = (AD + CD) / 6 = (4 + x) / 6

4 x (4 + x) = 6 x 6

16 + 4x = 36

4x = 20

x = 5

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