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State the theorem and find the value of x

State the theorem and find the value of x-example-1

1 Answer

3 votes

Answer:

the sum of the interior angles of a triangle is always 180°

x = 12

Explanation:

  • the sum of the interior angles of a triangle is always 180°

2x + 11 + 70 + 75 = 180

2x = 180 - 11 - 70 - 75

2x = 24

x = 12

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check

75 + 70 + 11 + 2 * 12 = ( remember pemdas)

75 + 70 + 11 + 24 =

180°

the answer is good

User Yevhenii Shlapak
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