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)

Matematika segitiga sama kaki PQR mempunyai keliling 44 cm jika panjang QR 14 cm maka berapakah panjang sisi PQ​

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