Panjang sisi pr adalah​

Jawaban:

A. 10 cm

Penyelesaian:

PQ = 26 cm

QR = 24 cm

PR² = PQ² – QR²

PR² = 26² – 24²

PR² = 676 – 576

PR² = 100

PR = 10 cm (A)

a = √(c² – b²)

=> √(26² – 24²)

=> √(26×26 – 24×24)

=> √(676 – 576)

=> √100

=> 10 cm

=> A. 10 cm

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