Math, asked by skvfamily270, 1 year ago

find the value of x

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Answers

Answered by kanchangambhir

1

Answer:

value of x=50

Step-by-step explanation:

100+90+90=280

360-280=80

so last degree is 80

linear pair

x+x+80=180

2x+80=180

2x=180-80

2x=100

x=100÷2

x=50

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