CBSE Class 10 Answered
given triangle abc is similar to triangle pqr .prove that ab/pq=ad/pm
Asked by | 12 May, 2008, 12:16: PM
Expert Answer
triangle ABC and triangle PQR are similar --- given
So, AB / PQ = BC / QR = AC / PR ( AD and PM are medians to triangles ABC and PQR)
That means D and M are mid points of BC & QR respectively Therefore AB / PQ = 2 BD / 2 QM = AC / PR
therefore triangle ABD and PQM are similar triangles . therefore AB / PQ = BD/ QM = AD / PM
Therefore AB / PQ == AD / PM
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