(1)OA+OB=14
[(OA^2+OB^2)^(1/2)+2]*4=OA*OB
两式联立,解得
OA=8
OB=6
AB解析式:y=3/4x+6
(2)连结OM
设NA=x则
S△ABC=S△OMA
=3/4x*8/2
又=1/3*(6+3/4x)(8-x)/2
解得X=4(√13-3),M(4(5-√13),3(5-√13))
(3)N(4(5-√13),-3(5-√13))
(1)OA+OB=14
[(OA^2+OB^2)^(1/2)+2]*4=OA*OB
两式联立,解得
OA=8
OB=6
AB解析式:y=3/4x+6
(2)连结OM
设NA=x则
S△ABC=S△OMA
=3/4x*8/2
又=1/3*(6+3/4x)(8-x)/2
解得X=4(√13-3),M(4(5-√13),3(5-√13))
(3)N(4(5-√13),-3(5-√13))