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In the figure sides AB,BC,CA of DeltaABC...

In the figure sides AB,BC,CA of `DeltaABC` are produced upto points R,P,F respectively such that `AB=BR,BC=CP` and `CA=AF`. Prove that:
`(DeltaPFR)=7A(DeltaABC)`

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NAVNEET PUBLICATION - MAHARASHTRA BOARD-SIMILARITY-SUBJECTIVE TYPE
  1. The heights of DeltaABC and DeltaDBC are 4 cm and 6 cm respectively. F...

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  2. In DeltaPQR, ray PS is the bisector of /QPR. Q-S-R. If QS=4.8 cm, SR...

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  3. If DeltaABC~DeltaEDC,AC=15, BC=10,CE=12, then find CD.

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  4. DeltaABC~DeltaPQR. If AB : PQ=4: 5, find A(DeltaABC) : A(DeltaPQR).

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  5. The ratio of the areas of two triangles A(1):A(2) is 3:2. The correspo...

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  6. In the figure lien PQ|| side BC,AP=2.4cm, PB=7.2cm, QC=5.4cm then find...

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  7. DeltaABC~DeltaDEF, BC=4.8cm EF=7.2cm. Complete the following activity ...

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  8. In DeltaABC, D is the midpoint of side AB. Line DE|| side BC. A-E-C. P...

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  9. In the figure seg SP| side YK, and seg Yt| side SK. If SP=6, YK=13, YT...

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  10. Line m intersects sides AB and AC of DeltaABC in the points P and Q re...

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  11. In trapezium PQRS,side PQ|| sideSR. Diagonals PR and QS intersect each...

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  12. In the figure D is a point on BC such that /ABD=/CAD. If AB=5cm, AD=4...

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  13. In the figure, set DH| side EF and seg GK| side EF. If DH=12cm, GK=20 ...

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  14. Two triangles are similar. The lengths of the sides of the smaller tri...

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  15. Bisector of /B and /C in DeltaABC meet each other at P. Line AP cuts t...

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  16. In DeltaABC seg MN|| side AC. Seg MN divides DeltaABC into two parts e...

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  17. यदि दो समरूप त्रिभुजों के क्षेत्रफल बराबर हो तो सिद्ध कीजिए कि वे त्रि...

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  18. In the figure sides AB,BC,CA of DeltaABC are produced upto points R,P,...

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  19. In squareABCD , side BC|| side AD. Digonals AC and BD intersect each o...

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  20. In DeltaPQR, set XY|| sides QR, M and N are midpoints of seg PY and se...

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