По условию
<bc=<cd, <ba=<ac
<bd=<bc+<cd=2<bc=2<cd
<bc=<ba+<ac=2<ac.
<bd=2*2<ac=4<аc
<ad=<ac+<cd=<bd/4+<bd/2=3<bd/4,
<bd=4<ad/3=4*96/3=128
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По условию
<bc=<cd, <ba=<ac
<bd=<bc+<cd=2<bc=2<cd
<bc=<ba+<ac=2<ac.
<bd=2*2<ac=4<аc
<ad=<ac+<cd=<bd/4+<bd/2=3<bd/4,
<bd=4<ad/3=4*96/3=128