Panjang RS adalah…A. 9 CmB. 10 CmC. 12 CmD. 15 Cm​

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Panjang RS adalah...A. 9 CmB. 10 CmC. 12 CmD. 15 Cm​

Panjang RS adalah…A. 9 CmB. 10 CmC. 12 CmD. 15 Cm​

》Teorema Pythagoras

Panjang RS =

= Panjang QS – Panjang QR

= √17² – 8² – √10² – 8²

= √289 – 64 – √100 – 64

= √225 – √36

  • 15 – 6 = 9 cm