camirivera312007 camirivera312007

14-11-2021
Mathematics

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Help me out! Find the value of x angle theorems part 3 triangle

Help me out Find the value of x angle theorems part 3 triangle class=

Respuesta :

mathstudent55 mathstudent55

14-11-2021

Answer:

x = 3

Step-by-step explanation:

The triangles are similar.

x + 9 is twice 2x.

x + 9 = 2(2x)

x + 9 = 4x

9 = 3x

x = 3

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