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Triangle ABC is shown below.
What is the length of line segment AC?
7
DS
9
2x
3x - 7
O 14
18
B
4x - 10
с
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Triangle ABC is shown below What is the length of line segment AC 7 DS 9 2x 3x 7 O 14 18 B 4x 10 с Mark this and return Save and Exit Next Submit class=

Respuesta :

Angelina010001

Answer:

14

Step-by-step explanation:

[tex]angle \: b = angle \: c \: thus \: ab = ac[/tex]

[tex]2x = 3x - 7 \\ 2x - 3x = - 7 \\ - x = - 7 \\ x = 7[/tex]

[tex]ac = 3x - 7 = 14[/tex]

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