1. Trapesium A= 10 cm B. = 15 cm t = 12 cm keliling?
Matematika
Tya011
Pertanyaan
1. Trapesium
A= 10 cm
B. = 15 cm
t = 12 cm
keliling?
A= 10 cm
B. = 15 cm
t = 12 cm
keliling?
1 Jawaban
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1. Jawaban Anonyme
Bab Bangun Datar
Matematika SD Kelas VI
trapesium siku-siku
sisi alas segitiga = 15 - 10 = 5 cm
sisi miring = √(12² + 5²)
sisi miring = √(144 + 25)
sisi miring = √169
sisi miring = 13 cm
keliling = a + b + t + sisi miring
keliling = 10 + 15 + 12 + 13
keliling = 50 cm