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Question
It is given that ΔАВС ~ ΔРQR and `(BC)/(QR) = 2/3` then `(ar(ΔPQR))/(ar(ΔABC))` = ?
Options
`2/3`
`3/2`
`4/9`
`9/4`
MCQ
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Solution
`bb(9/4)`
Explanation:
`(ar(ΔPQR))/(ar(ΔABC)) = (QR^2)/(BC^2)`
= `((QR)/(BC))^2`
= `(3/2)^2`
= `9/4`
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