segitiga sama kaki PQR mempunyai keliling 44 cm jika panjang QR 14 cm maka berapakah panjang sisi PQ
Jawaban:
keliling = 2 x s + a
44 = 2s + 14
2s = 30
s = 15 cm
100 Things Virginia Tech Fans Should Know & Do Before They Die (100 Things...Fans Should Know)
100 Things Virginia Tech Fans Should Know & Do Before They Die (100 Things...Fans Should Know)
Jawaban:
keliling = 2 x s + a
44 = 2s + 14
2s = 30
s = 15 cm