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04-01-2022
Mathematics

contestada

What is the value of x?

A. X=55

B. X=60

C. X=70

D. X=110

What is the value of x A X55 B X60 C X70 D X110 class=

Respuesta :

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04-01-2022

Answer:

X=55

Step-by-step explanation:

C=A

A=x

Therefore:

70+x+x=180 (sum of int angles of triangle)

70+2x=180

2x=180-70

2x=110

x=55

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