if( 3x-15) and (x+5) are complementry angles find the angle
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90 = 3x+x-15+5
90 = 4x-10
4x = 90+10
x = 100/4
x = 25
First angle = 3x-15 = 75-15 = 60 degree
Second angle = x+5 = 25+5 = 30 degree
90 = 4x-10
4x = 90+10
x = 100/4
x = 25
First angle = 3x-15 = 75-15 = 60 degree
Second angle = x+5 = 25+5 = 30 degree
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