In PQR below QR=5,5cm and QRP=60° calculate the length of PR

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asked Oct 6, 2024 81.1k views

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JD Allen · Answer 1 · 2024-10-13T09:19:04+0000

Answer:

Hi there, the length of PR can be calculated using the Pythagorean theorem. PR = √(QR² + QR² - 2*QR*QR*cos(60°)) = √(5² + 5² - 2*5*5*cos(60°)) = 8.66 cm.

In PQR below QR=5,5cm and QRP=60° calculate the length of PR

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In PQR below QR=5,5cm and QRP=60° calculate the length of PR