(2x+30) and (2x+10) are supplementary angles then
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Find an answer to your question The measures of two supplementary angles are (3x+10) and (2x-30) then the value of x is
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(2x + 30) + (2x + 10) =180
4x + 40 = 180
4x = 140
x= 140/4
x= 35
angles = 100 and 80
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