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What is the value of x?

What is the value of x?-example-1

1 Answer

2 votes

Answer:

109°

Explanation:

The sum of the interior angles of a pentagon is 540 degrees,

take off from 540 the sum of the knows angles

540 - (121 + 108 + 102 + 100) =

540 - 431 =

109°

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check

109 + 121 + 108 + 102 + 100 =

540°

the answer is good

User Chaunv
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