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Hey. Solve for X pls. Thank you :)

Hey. Solve for X pls. Thank you :)-example-1

1 Answer

4 votes

Answer:

x = 17

Explanation:

the sum of the 3 angles in the triangle = 180° , that is

50 + 75 + 3x + 4 = 180

3x + 129 = 180 ( subtract 129 from both sides )

3x = 51 ( divide both sides by 3 )

x = 17

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