tolong bantu yahhh plisss
Matematika
ingrid10
Pertanyaan
tolong bantu yahhh
plisss
plisss
1 Jawaban
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1. Jawaban chandra4141
PQ = 2n - 4
PS = n + 10
Keliling = 72
Keliling = 2(PQ) + 2(PS)
72 = 2(2n-4) + 2(n+10)
72 = 4n - 8 + 2n + 20
6n = 60
n = 10