prisma segilima memiliki brp.. diagonal ruang? diagonal bidang ? bidang diagonal?
Matematika
NoviaRiri
Pertanyaan
prisma segilima memiliki brp.. diagonal ruang? diagonal bidang ? bidang diagonal?
2 Jawaban
-
1. Jawaban whongaliem
peisma segi-5
banyaknya diagonal ruang = n (n - 3)
= 5 (5 - 3)
= 5 (2)
= 10 buah
banyaknya diagonal bidang = n (n - 1)
= 5 (5 - 1)
= 5 (4)
= 20 buah
banyaknya bidang diagonal = n/2 ( n - 1)
= 5/2 (5 - 1)
= 5/2 (4)
= 10 buah -
2. Jawaban nisa1595
diagonal ruang prisma segi - n
rumus:
= n ( n-1)
=5 (5 -1)
=5 (4)
= 20
diagonal bidang prisma segi -n
rumus:
= n (n-3)
= 5 (5-3)
= 5 ( 2)
= 10
bidang diagonal prisma segi - n
rumus:
= n/2 ( n-1)
= 5/2 ( 4)
= 5 x 2
= 10
= 5/2 (5-1)
Semoga membantu.