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Find the area of triangle PQR if PQ = QR = 12 and \(\angle PQR = 120^\circ\).

 Mar 29, 2020
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Find the area of triangle PQR if PQ = QR = 12 and angle PQR = 120°.

 

Area of triangle PQR is:         A = 36√3 u²    indecision

 Mar 29, 2020

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