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Polina16849
@Polina16849
June 2022
1
5
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ТреугABC ~ треугA1B1C1
Pabc = 36
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Answers & Comments
anna2501v
Р∆А1В1С1=12+18+24=54
Р∆АВС/Р∆А1В1С1=36/54=4/6=2/3-коэффициент подобия
х/12=2/3
3х=12•2
3х=24
х=24:3
х=8
у/18=2/3
3у=18•2
3у=36
у=36:3
у=12
z/24=2/3
3z=24•2
3z=48
z=48:3
z=16
Ответ: 8, 12, 16.
3 votes
Thanks 7
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Answers & Comments
Р∆АВС/Р∆А1В1С1=36/54=4/6=2/3-коэффициент подобия
х/12=2/3
3х=12•2
3х=24
х=24:3
х=8
у/18=2/3
3у=18•2
3у=36
у=36:3
у=12
z/24=2/3
3z=24•2
3z=48
z=48:3
z=16
Ответ: 8, 12, 16.