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I need help with this

I need help with this-example-1
User Ferrouswheel
by
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1 Answer

2 votes

Answer:

x = 14

Explanation:

The sum of the 3 angles in a triangle = 180°, hence

4x + 14 + 2x + 15 + 5x - 3 = 180

11x + 26 = 180 ( subtract 26 from both sides )

11x = 154 ( divide both sides by 11 )

x = 14

User Tamtam
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