for what value of x, two angles x+7 and 2x+11 are complementry
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in a complementary angle the sum of the two angles is 90 degree
so x+7 + 2 X + 11 = 90
3x + 18 =90
x=(90-18)/3
=72/3
=24
therefore the value of x is 24 degrees
so x+7 + 2 X + 11 = 90
3x + 18 =90
x=(90-18)/3
=72/3
=24
therefore the value of x is 24 degrees
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