S=1/2*a*b
165=(x+7)x/2
330=x^2+7x
x^2+7x-330=0
D=49+330*4=1369=37^2
1катет=37,второй=44(37+7)
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S=1/2*a*b
165=(x+7)x/2
330=x^2+7x
x^2+7x-330=0
D=49+330*4=1369=37^2
1катет=37,второй=44(37+7)