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X+y=90 degrees
y=35 degree
x=35+20=55 degree.
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Sum of two complementary angles= 90°
let one of the complementary angles be x and second angle be x-20
then a/q       x+ x-20=90
                  =2x = 90+20
                  = x= 110/2
                   ∴x= 55
so measure of one angle is 55°
 and the second angle is 55-20= 35°
and 55+35= 90°
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