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Two angles are supplementary. One angle can be represented by 2x, while the other by 3x-10. What is the value of 2x? Based on this, what are the measures of the two angles?
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Two angles are supplementary. One angle can be represented by 2x, while the other by 3x-10. What is the value of 2x? Based on this, what are the measures of the two angles?

User Danilo Breda
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1 Answer

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supplementary angles = 180
2x +3x-10 = 180
5x -10 =180
5x -10 +10 =180+10
5x =190
5x/5 =190/5
x = 38
2x=76
3x-10= 3(38)-10=104

The measure of angles are 76 and 104
User Maggie Hill
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8.3k points
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