deedsbrianna795
deedsbrianna795
21-04-2022
Mathematics
contestada
Find the value of x.
x = [ ? ]
Respuesta :
Аноним
Аноним
21-04-2022
Answer:
x = 7
Step-by-step explanation:
The altitude is parallel to the hypotenuse
The sides are in proportion
Solving
8/(8 + 10) = 12/(12 + 3x - 6)
8/18 = 12/(3x + 6)
4/9 = 12/3(x + 2)
4/9 = 4/(x + 2)
x + 2 = 9
x = 7
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