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समांतर चतुर्भुज ABCD के विकर्ण BD प...

समांतर चतुर्भुज ABCD के विकर्ण BD पर दो बिंदु P और Q इस प्रकार स्थित है कि DP =BQ है ( देखिए आक्रति 8.20 )| दर्शाइए कि
(i) `Delta APD ~= Delta CQB`
`(ii) AP=CQ `
(iii) ` Delta AQB ~= Delta CPD `
`(iv) AQ =CP`
( v) APCQ एक समांतर है ।

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