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1 vote
Solve for x. please i need know

Solve for x. please i need know-example-1

1 Answer

3 votes

Answer:

x = 18

Explanation:

Vertically opposite angles are equal.

x + x + x + 90 = 144

3x + 90 = 144

Subtract 90 from both sides

3x = 144 - 90

3x = 54

Divide both sides by 3

x = 54/3

x = 18

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