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Give the value of x .

A. 60 degrees
B. 180 degrees
C. 120 degrees
D. 45 degrees

Give The Value Of X A 60 Degrees B 180 Degrees C 120 Degrees D 45 Degrees class=

Sagot :

Msakerjidn

Answer:

x=120°

Step-by-step explanation:

sum of all angles in a triangle is equal to 180

let the unknown angle be

[tex] \alpha [/tex]

[tex]60 + 60 + \alpha = 180 \\ \alpha = 180 - 60 - 60 \\ \alpha = 60 \\ [/tex]

[tex] \alpha + x = 180 \\ x = 180 - \alpha \\ x = 180 - 60 \\ x = 120[/tex]

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