pakai rumus pitagoras karena segitiga siku-siku
QR² = PR² - PQ²
QR² = 25² - 24²
QR² = 625 - 576
QR² = 49
QR = √49
QR = 7cm
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pakai rumus pitagoras karena segitiga siku-siku
QR² = PR² - PQ²
QR² = 25² - 24²
QR² = 625 - 576
QR² = 49
QR = √49
QR = 7cm