ΔABC similar to ΔPQR, PR / AC =5 ,A (ΔABC) = 7 ,then A(ΔPQR) = ?
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Answer:
Step-by-step explanation:
A(ΔPQR)/A(ΔABC)=PR²/AC²
A(ΔPQR)/7=5²/1²
A(ΔPQR)/7=25/1
A(ΔPQR)=25×7
A(ΔPQR)=175
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