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Find the value of x please !!!

Find the value of x please !!!-example-1

1 Answer

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Answer:

the value of x is 11.333 aproximate to 11.3

Explanation:

71° = (9X + 40) /2

71° ×2 = 9X + 40 ........ crisscros it

142° = 9X + 40

142-40 = 9X

9X = 102

X = 102/ 9

X = 11.333 ~ 11.3

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