In ∆PQR , PS is the median . if area of ∆PQS = 15m square , find the area of PQR
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Area of ΔPQR = 30 m²
Step-by-step explanation:
In ∆PQR , PS is the median
=> QS = RS = QR/2
=> QR = 2 * QS
Lets Draw PM ⊥ QR
Area of ΔPQS = (1/2)QS * PM = 15 m²
=> QS * PM = 30
Area of ΔPQR = (1/2)QR * PM
= (1/2) 2 * QS * PM
= QS * PM
= 30
Area of ΔPQR = 30 m²
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