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What is the value of x​

What is the value of x​-example-1

1 Answer

7 votes

Answer:

x = 13

Explanation:

m<E + m<F + m<G = 180°

7x + 10 + 4x + 17 + x - 3 = 180°

12x + 24 = 180°

12x = 180 - 24

12x = 156

x = 13

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