tolong jawab ya plis
Matematika
risha31
Pertanyaan
tolong jawab ya plis
1 Jawaban
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1. Jawaban Eichiro
BE = EG
BE = √48 cm = 4√3 cm
AB = AE = EH
① BE² = AB² + AE²
(√48)² = 2 (AB)²
48/2 = AB²
AB = √24
AB = 2√6 cm
② HB = √(BE² + EH²)
HB = √(√48)² + (2√6)²)
HB = √(48 + 24)
HB = √72
HB = 6√2 cm
③ EP= 1/2 EG= 1/2 (4√3) = 2√3 cm
AP = √(AE² + EP²)
AP = √((2√6)² + (2√3)²)
AP = √(72 + 12)
AP = √84
AP = 2√21 cm
cek ulang perhitungan'y ya... sambil ngantuk soal'y :D
anyway semoga membantu ^^