Panjang sisi PR=…. cm
PQ = 9 cm
QR = 41 cm
PR = ?
PR = √QR² – PQ²
PR = √41² – 9²
PR = √1681 – 81
PR = √1600
PR = 40 cm (C) ✓
Panjang sisi PR=…. cm
PQ = 9 cm
QR = 41 cm
PR = ?
PR = √QR² – PQ²
PR = √41² – 9²
PR = √1681 – 81
PR = √1600
PR = 40 cm (C) ✓