Question

If the outer angles nat three vertices of a triangle are (2x+30)+(3x-10)+100. what is the value of x​

Answer 1

Answer:

X =12

Step-by-step explanation:

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Answer 2

Answer:

x=12

Step-by-step explanation:

:. 2x+30+3x-10+100=180

:. 2x+3x+30-10+100=180

:. 5x+20+100=180

:. 5x+120=180

:. 5x=60

:. x=12

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