Sebutkan diagonal sisi, diagonal ruang, dan bidang diagonal dari prisma segi-3, prisma segi-4, prisma segi-5, prisma segi-6 ... Fast!! PR nya dikumpulin besok!
Matematika
Alfarisi6029
Pertanyaan
Sebutkan diagonal sisi, diagonal ruang, dan bidang diagonal dari prisma segi-3, prisma segi-4, prisma segi-5, prisma segi-6 ... Fast!! PR nya dikumpulin besok!
1 Jawaban
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1. Jawaban ridho871
Prisma Segi Empat
Diagonal sisi = n(n-1)
= 4(4 - 1)
= 4(3)
= 12
Diagonal ruang = n(n-3)
= 4(4-3)
= 4(1)
= 4
Bidang diagonal = (n(n -3))/2
= (4(4-3))/2
= (4(1))/2
= 2
Prisma segi lima
Diagonal sisi = n(n - 1)
= 5(5 - 1)
= 5(4)
= 20
Diagonal ruang = n(n-3)
= 5(5-3)
= 5(2)
= 10
Bidang diagonal = (n(n-3))/2
= (5(5-3))/2
= (5(2))/2
= 5
Prisma segi enam
Diagonal sisi = n(n-1)
= 6(6-1)
= 6(5)
= 30
Diagonal ruang = n(n-3)
= 6(6-3)
= 6(3)
= 18
Bidang diagonal = (n(n-3))/2
= (6(6-3)/2
= (6(3)/2
= 9