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In triangle DEF, line PQ||side EF such t...

In `triangle DEF`, line PQ||side EF such that D-P-E and D-Q-F. DQ=1.8, QF=5.4, PE=7.2. Find DE.

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CHETANA PUBLICATION-SIMILARITY-EXERCISE
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  2. The ratio of the areas of two triangles with equal height is 3:2. The ...

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  4. In triangle PQR, seg RS is bisector of /PRQ. PS=6, SQ=8, PR=15. Find Q...

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  7. In Delta ABC, point D and E are the points on sides AB and AC such tha...

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  8. In triangle PQR, ray QS bisects of /PQR. P-S-R. Show that (A(triangle ...

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  12. In the adjoining figure, in DeltaABC, point D is on side BC such that,...

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  14. In triangle ABC, points D and E are on sides BC and AB such that AD an...

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