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put this solution on YOUR website!Hello!
First let's represent, 180-x=supplement of the angle, 90-x= complement of a angle.
Equation:
180-x=2[180-(90-x)]-60
Solution:
180-x=2(180-90+x)-60
x=360-180+2x-60-180
-x=-60
x=60
Final Answer: The complement is 30