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Find the value of x for the mathematical question

Find the value of x for the mathematical question-example-1
User Fgrieu
by
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1 Answer

3 votes

Answer:

Explanation

  • the sum of the internal angles is 360°, therefore the angle ABC added to BCD is 180°, we solve it with an equation

2x + 10 + x - 4 = 180

3x + 6 = 180

3x = 180 - 6

3x = 174

x = 174 : 3

x = 58

User Arpit Vasani
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7.6k points